70644080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67927}}^1$

素因数の和:67953

約数の個数: 40

約数和(自身を含む): 176884512

約数和(自身を除く): 106240432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67927, 135854, 271708, 339635, 543416, 679270, 883051, 1086832, 1358540, 1766102, 2717080, 3532204, 4415255, 5434160, 7064408, 8830510, 14128816, 17661020, 35322040, 70644080]

約数ペア:

[(1, 70644080), (2, 35322040), (4, 17661020), (5, 14128816), (8, 8830510), (10, 7064408), (13, 5434160), (16, 4415255), (20, 3532204), (26, 2717080), (40, 1766102), (52, 1358540), (65, 1086832), (80, 883051), (104, 679270), (130, 543416), (208, 339635), (260, 271708), (520, 135854), (1040, 67927)]