159092540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 341107200

約数和(自身を除く): 182014660

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 199, 284, 355, 398, 563, 710, 796, 995, 1126, 1420, 1990, 2252, 2815, 3980, 5630, 11260, 14129, 28258, 39973, 56516, 70645, 79946, 112037, 141290, 159892, 199865, 224074, 282580, 399730, 448148, 560185, 799460, 1120370, 2240740, 7954627, 15909254, 31818508, 39773135, 79546270, 159092540]

約数ペア:

[(1, 159092540), (2, 79546270), (4, 39773135), (5, 31818508), (10, 15909254), (20, 7954627), (71, 2240740), (142, 1120370), (199, 799460), (284, 560185), (355, 448148), (398, 399730), (563, 282580), (710, 224074), (796, 199865), (995, 159892), (1126, 141290), (1420, 112037), (1990, 79946), (2252, 70645), (2815, 56516), (3980, 39973), (5630, 28258), (11260, 14129)]