158959840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76423}}^1$

素因数の和:76451

約数の個数: 48

約数和(自身を含む): 404435808

約数和(自身を除く): 245475968

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, 76423, 152846, 305692, 382115, 611384, 764230, 993499, 1222768, 1528460, 1986998, 2445536, 3056920, 3973996, 4967495, 6113840, 7947992, 9934990, 12227680, 15895984, 19869980, 31791968, 39739960, 79479920, 158959840]

約数ペア:

[(1, 158959840), (2, 79479920), (4, 39739960), (5, 31791968), (8, 19869980), (10, 15895984), (13, 12227680), (16, 9934990), (20, 7947992), (26, 6113840), (32, 4967495), (40, 3973996), (52, 3056920), (65, 2445536), (80, 1986998), (104, 1528460), (130, 1222768), (160, 993499), (208, 764230), (260, 611384), (416, 382115), (520, 305692), (1040, 152846), (2080, 76423)]