31401280

素因数分解:

$2^6\times 5^1\times {\mathrm{98129}}^1$

素因数の和:98146

約数の個数: 28

約数和(自身を含む): 74775060

約数和(自身を除く): 43373780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 98129, 196258, 392516, 490645, 785032, 981290, 1570064, 1962580, 3140128, 3925160, 6280256, 7850320, 15700640, 31401280]

約数ペア:

[(1, 31401280), (2, 15700640), (4, 7850320), (5, 6280256), (8, 3925160), (10, 3140128), (16, 1962580), (20, 1570064), (32, 981290), (40, 785032), (64, 490645), (80, 392516), (160, 196258), (320, 98129)]