9940640

素因数分解:

$2^5\times 5^1\times {\mathrm{62129}}^1$

素因数の和:62144

約数の個数: 24

約数和(自身を含む): 23485140

約数和(自身を除く): 13544500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 62129, 124258, 248516, 310645, 497032, 621290, 994064, 1242580, 1988128, 2485160, 4970320, 9940640]

約数ペア:

[(1, 9940640), (2, 4970320), (4, 2485160), (5, 1988128), (8, 1242580), (10, 994064), (16, 621290), (20, 497032), (32, 310645), (40, 248516), (80, 124258), (160, 62129)]