2140118480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 5357657088

約数和(自身を除く): 3217538608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 83, 124, 148, 155, 166, 185, 248, 281, 296, 310, 332, 370, 415, 496, 562, 592, 620, 664, 740, 830, 1124, 1147, 1240, 1328, 1405, 1480, 1660, 2248, 2294, 2480, 2573, 2810, 2960, 3071, 3320, 4496, 4588, 5146, 5620, 5735, 6142, 6640, 8711, 9176, 10292, 10397, 11240, 11470, 12284, 12865, 15355, 17422, 18352, 20584, 20794, 22480, 22940, 23323, 24568, 25730, 30710, 34844, 41168, 41588, 43555, 45880, 46646, 49136, 51460, 51985, 61420, 69688, 83176, 87110, 91760, 93292, 95201, 102920, 103970, 116615, 122840, 139376, 166352, 174220, 186584, 190402, 205840, 207940, 233230, 245680, 322307, 348440, 373168, 380804, 415880, 466460, 476005, 644614, 696880, 723013, 761608, 831760, 862951, 932920, 952010, 1289228, 1446026, 1523216, 1611535, 1725902, 1865840, 1904020, 2578456, 2892052, 3223070, 3451804, 3615065, 3808040, 4314755, 5156912, 5784104, 6446140, 6903608, 7230130, 7616080, 8629510, 11568208, 12892280, 13807216, 14460260, 17259020, 25784560, 26751481, 28920520, 34518040, 53502962, 57841040, 69036080, 107005924, 133757405, 214011848, 267514810, 428023696, 535029620, 1070059240, 2140118480]

約数ペア:

[(1, 2140118480), (2, 1070059240), (4, 535029620), (5, 428023696), (8, 267514810), (10, 214011848), (16, 133757405), (20, 107005924), (31, 69036080), (37, 57841040), (40, 53502962), (62, 34518040), (74, 28920520), (80, 26751481), (83, 25784560), (124, 17259020), (148, 14460260), (155, 13807216), (166, 12892280), (185, 11568208), (248, 8629510), (281, 7616080), (296, 7230130), (310, 6903608), (332, 6446140), (370, 5784104), (415, 5156912), (496, 4314755), (562, 3808040), (592, 3615065), (620, 3451804), (664, 3223070), (740, 2892052), (830, 2578456), (1124, 1904020), (1147, 1865840), (1240, 1725902), (1328, 1611535), (1405, 1523216), (1480, 1446026), (1660, 1289228), (2248, 952010), (2294, 932920), (2480, 862951), (2573, 831760), (2810, 761608), (2960, 723013), (3071, 696880), (3320, 644614), (4496, 476005), (4588, 466460), (5146, 415880), (5620, 380804), (5735, 373168), (6142, 348440), (6640, 322307), (8711, 245680), (9176, 233230), (10292, 207940), (10397, 205840), (11240, 190402), (11470, 186584), (12284, 174220), (12865, 166352), (15355, 139376), (17422, 122840), (18352, 116615), (20584, 103970), (20794, 102920), (22480, 95201), (22940, 93292), (23323, 91760), (24568, 87110), (25730, 83176), (30710, 69688), (34844, 61420), (41168, 51985), (41588, 51460), (43555, 49136), (45880, 46646)]