8902760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1699}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 20196000

約数和(自身を除く): 11293240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 1699, 2620, 3398, 5240, 6796, 8495, 13592, 16990, 33980, 67960, 222569, 445138, 890276, 1112845, 1780552, 2225690, 4451380, 8902760]

約数ペア:

[(1, 8902760), (2, 4451380), (4, 2225690), (5, 1780552), (8, 1112845), (10, 890276), (20, 445138), (40, 222569), (131, 67960), (262, 33980), (524, 16990), (655, 13592), (1048, 8495), (1310, 6796), (1699, 5240), (2620, 3398)]