22996640

素因数分解:

$2^5\times 5^1\times {\mathrm{143729}}^1$

素因数の和:143744

約数の個数: 24

約数和(自身を含む): 54329940

約数和(自身を除く): 31333300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 143729, 287458, 574916, 718645, 1149832, 1437290, 2299664, 2874580, 4599328, 5749160, 11498320, 22996640]

約数ペア:

[(1, 22996640), (2, 11498320), (4, 5749160), (5, 4599328), (8, 2874580), (10, 2299664), (16, 1437290), (20, 1149832), (32, 718645), (40, 574916), (80, 287458), (160, 143729)]