10685080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 28385280

約数和(自身を除く): 17700200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1231, 1240, 1736, 2170, 2462, 4340, 4924, 6155, 8617, 8680, 9848, 12310, 17234, 24620, 34468, 38161, 43085, 49240, 68936, 76322, 86170, 152644, 172340, 190805, 267127, 305288, 344680, 381610, 534254, 763220, 1068508, 1335635, 1526440, 2137016, 2671270, 5342540, 10685080]

約数ペア:

[(1, 10685080), (2, 5342540), (4, 2671270), (5, 2137016), (7, 1526440), (8, 1335635), (10, 1068508), (14, 763220), (20, 534254), (28, 381610), (31, 344680), (35, 305288), (40, 267127), (56, 190805), (62, 172340), (70, 152644), (124, 86170), (140, 76322), (155, 68936), (217, 49240), (248, 43085), (280, 38161), (310, 34468), (434, 24620), (620, 17234), (868, 12310), (1085, 9848), (1231, 8680), (1240, 8617), (1736, 6155), (2170, 4924), (2462, 4340)]