54318280

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3583}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 68254520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3583, 3790, 7166, 7580, 14332, 15160, 17915, 28664, 35830, 71660, 143320, 1357957, 2715914, 5431828, 6789785, 10863656, 13579570, 27159140, 54318280]

約数ペア:

[(1, 54318280), (2, 27159140), (4, 13579570), (5, 10863656), (8, 6789785), (10, 5431828), (20, 2715914), (40, 1357957), (379, 143320), (758, 71660), (1516, 35830), (1895, 28664), (3032, 17915), (3583, 15160), (3790, 14332), (7166, 7580)]