67439840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32423}}^1$

素因数の和:32451

約数の個数: 48

約数和(自身を含む): 171587808

約数和(自身を除く): 104147968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32423, 64846, 129692, 162115, 259384, 324230, 421499, 518768, 648460, 842998, 1037536, 1296920, 1685996, 2107495, 2593840, 3371992, 4214990, 5187680, 6743984, 8429980, 13487968, 16859960, 33719920, 67439840]

約数ペア:

[(1, 67439840), (2, 33719920), (4, 16859960), (5, 13487968), (8, 8429980), (10, 6743984), (13, 5187680), (16, 4214990), (20, 3371992), (26, 2593840), (32, 2107495), (40, 1685996), (52, 1296920), (65, 1037536), (80, 842998), (104, 648460), (130, 518768), (160, 421499), (208, 324230), (260, 259384), (416, 162115), (520, 129692), (1040, 64846), (2080, 32423)]