2800280560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5477}}^1$

素因数の和:5591

約数の個数: 160

約数和(自身を含む): 8216474112

約数和(自身を除く): 5416193552

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 83, 88, 110, 112, 140, 154, 166, 176, 220, 280, 308, 332, 385, 415, 440, 560, 581, 616, 664, 770, 830, 880, 913, 1162, 1232, 1328, 1540, 1660, 1826, 2324, 2905, 3080, 3320, 3652, 4565, 4648, 5477, 5810, 6160, 6391, 6640, 7304, 9130, 9296, 10954, 11620, 12782, 14608, 18260, 21908, 23240, 25564, 27385, 31955, 36520, 38339, 43816, 46480, 51128, 54770, 60247, 63910, 73040, 76678, 87632, 102256, 109540, 120494, 127820, 153356, 191695, 219080, 240988, 255640, 301235, 306712, 383390, 421729, 438160, 454591, 481976, 511280, 602470, 613424, 766780, 843458, 909182, 963952, 1204940, 1533560, 1686916, 1818364, 2108645, 2272955, 2409880, 3067120, 3182137, 3373832, 3636728, 4217290, 4545910, 4819760, 5000501, 6364274, 6747664, 7273456, 8434580, 9091820, 10001002, 12728548, 15910685, 16869160, 18183640, 20002004, 25002505, 25457096, 31821370, 33738320, 35003507, 36367280, 40004008, 50005010, 50914192, 63642740, 70007014, 80008016, 100010020, 127285480, 140014028, 175017535, 200020040, 254570960, 280028056, 350035070, 400040080, 560056112, 700070140, 1400140280, 2800280560]

約数ペア:

[(1, 2800280560), (2, 1400140280), (4, 700070140), (5, 560056112), (7, 400040080), (8, 350035070), (10, 280028056), (11, 254570960), (14, 200020040), (16, 175017535), (20, 140014028), (22, 127285480), (28, 100010020), (35, 80008016), (40, 70007014), (44, 63642740), (55, 50914192), (56, 50005010), (70, 40004008), (77, 36367280), (80, 35003507), (83, 33738320), (88, 31821370), (110, 25457096), (112, 25002505), (140, 20002004), (154, 18183640), (166, 16869160), (176, 15910685), (220, 12728548), (280, 10001002), (308, 9091820), (332, 8434580), (385, 7273456), (415, 6747664), (440, 6364274), (560, 5000501), (581, 4819760), (616, 4545910), (664, 4217290), (770, 3636728), (830, 3373832), (880, 3182137), (913, 3067120), (1162, 2409880), (1232, 2272955), (1328, 2108645), (1540, 1818364), (1660, 1686916), (1826, 1533560), (2324, 1204940), (2905, 963952), (3080, 909182), (3320, 843458), (3652, 766780), (4565, 613424), (4648, 602470), (5477, 511280), (5810, 481976), (6160, 454591), (6391, 438160), (6640, 421729), (7304, 383390), (9130, 306712), (9296, 301235), (10954, 255640), (11620, 240988), (12782, 219080), (14608, 191695), (18260, 153356), (21908, 127820), (23240, 120494), (25564, 109540), (27385, 102256), (31955, 87632), (36520, 76678), (38339, 73040), (43816, 63910), (46480, 60247), (51128, 54770)]