39980169280

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{98299}}^1$

素因数の和:98388

約数の個数: 112

約数和(自身を含む): 100671782400

約数和(自身を除く): 60691613120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 155, 160, 164, 205, 248, 310, 320, 328, 410, 496, 620, 656, 820, 992, 1240, 1271, 1312, 1640, 1984, 2480, 2542, 2624, 3280, 4960, 5084, 6355, 6560, 9920, 10168, 12710, 13120, 20336, 25420, 40672, 50840, 81344, 98299, 101680, 196598, 203360, 393196, 406720, 491495, 786392, 982990, 1572784, 1965980, 3047269, 3145568, 3931960, 4030259, 6094538, 6291136, 7863920, 8060518, 12189076, 15236345, 15727840, 16121036, 20151295, 24378152, 30472690, 31455680, 32242072, 40302590, 48756304, 60945380, 64484144, 80605180, 97512608, 121890760, 124938029, 128968288, 161210360, 195025216, 243781520, 249876058, 257936576, 322420720, 487563040, 499752116, 624690145, 644841440, 975126080, 999504232, 1249380290, 1289682880, 1999008464, 2498760580, 3998016928, 4997521160, 7996033856, 9995042320, 19990084640, 39980169280]

約数ペア:

[(1, 39980169280), (2, 19990084640), (4, 9995042320), (5, 7996033856), (8, 4997521160), (10, 3998016928), (16, 2498760580), (20, 1999008464), (31, 1289682880), (32, 1249380290), (40, 999504232), (41, 975126080), (62, 644841440), (64, 624690145), (80, 499752116), (82, 487563040), (124, 322420720), (155, 257936576), (160, 249876058), (164, 243781520), (205, 195025216), (248, 161210360), (310, 128968288), (320, 124938029), (328, 121890760), (410, 97512608), (496, 80605180), (620, 64484144), (656, 60945380), (820, 48756304), (992, 40302590), (1240, 32242072), (1271, 31455680), (1312, 30472690), (1640, 24378152), (1984, 20151295), (2480, 16121036), (2542, 15727840), (2624, 15236345), (3280, 12189076), (4960, 8060518), (5084, 7863920), (6355, 6291136), (6560, 6094538), (9920, 4030259), (10168, 3931960), (12710, 3145568), (13120, 3047269), (20336, 1965980), (25420, 1572784), (40672, 982990), (50840, 786392), (81344, 491495), (98299, 406720), (101680, 393196), (196598, 203360)]