84079840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40451

約数の個数: 48

約数和(自身を含む): 213923808

約数和(自身を除く): 129843968

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, 40423, 80846, 161692, 202115, 323384, 404230, 525499, 646768, 808460, 1050998, 1293536, 1616920, 2101996, 2627495, 3233840, 4203992, 5254990, 6467680, 8407984, 10509980, 16815968, 21019960, 42039920, 84079840]

約数ペア:

[(1, 84079840), (2, 42039920), (4, 21019960), (5, 16815968), (8, 10509980), (10, 8407984), (13, 6467680), (16, 5254990), (20, 4203992), (26, 3233840), (32, 2627495), (40, 2101996), (52, 1616920), (65, 1293536), (80, 1050998), (104, 808460), (130, 646768), (160, 525499), (208, 404230), (260, 323384), (416, 202115), (520, 161692), (1040, 80846), (2080, 40423)]