2695996840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{5189}}^1$

素因数の和:5650

約数の個数: 64

約数和(自身を含む): 6277824000

約数和(自身を除く): 3581827160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 419, 620, 838, 1240, 1676, 2095, 3352, 4190, 5189, 8380, 10378, 12989, 16760, 20756, 25945, 25978, 41512, 51890, 51956, 64945, 103780, 103912, 129890, 160859, 207560, 259780, 321718, 519560, 643436, 804295, 1286872, 1608590, 2174191, 3217180, 4348382, 6434360, 8696764, 10870955, 17393528, 21741910, 43483820, 67399921, 86967640, 134799842, 269599684, 336999605, 539199368, 673999210, 1347998420, 2695996840]

約数ペア:

[(1, 2695996840), (2, 1347998420), (4, 673999210), (5, 539199368), (8, 336999605), (10, 269599684), (20, 134799842), (31, 86967640), (40, 67399921), (62, 43483820), (124, 21741910), (155, 17393528), (248, 10870955), (310, 8696764), (419, 6434360), (620, 4348382), (838, 3217180), (1240, 2174191), (1676, 1608590), (2095, 1286872), (3352, 804295), (4190, 643436), (5189, 519560), (8380, 321718), (10378, 259780), (12989, 207560), (16760, 160859), (20756, 129890), (25945, 103912), (25978, 103780), (41512, 64945), (51890, 51956)]