69928640

素因数分解:

$2^6\times 5^1\times {\mathrm{218527}}^1$

素因数の和:218544

約数の個数: 28

約数和(自身を含む): 166518336

約数和(自身を除く): 96589696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 218527, 437054, 874108, 1092635, 1748216, 2185270, 3496432, 4370540, 6992864, 8741080, 13985728, 17482160, 34964320, 69928640]

約数ペア:

[(1, 69928640), (2, 34964320), (4, 17482160), (5, 13985728), (8, 8741080), (10, 6992864), (16, 4370540), (20, 3496432), (32, 2185270), (40, 1748216), (64, 1092635), (80, 874108), (160, 437054), (320, 218527)]