99681160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35099}}^1$

素因数の和:35181

約数の個数: 32

約数和(自身を含む): 227448000

約数和(自身を除く): 127766840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 35099, 70198, 140396, 175495, 280792, 350990, 701980, 1403960, 2492029, 4984058, 9968116, 12460145, 19936232, 24920290, 49840580, 99681160]

約数ペア:

[(1, 99681160), (2, 49840580), (4, 24920290), (5, 19936232), (8, 12460145), (10, 9968116), (20, 4984058), (40, 2492029), (71, 1403960), (142, 701980), (284, 350990), (355, 280792), (568, 175495), (710, 140396), (1420, 70198), (2840, 35099)]