80078830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1861}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 155782368

約数和(自身を除く): 75703538

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 1861, 3310, 3722, 4303, 8606, 9305, 18610, 21515, 24193, 43030, 48386, 120965, 241930, 615991, 1231982, 3079955, 6159910, 8007883, 16015766, 40039415, 80078830]

約数ペア:

[(1, 80078830), (2, 40039415), (5, 16015766), (10, 8007883), (13, 6159910), (26, 3079955), (65, 1231982), (130, 615991), (331, 241930), (662, 120965), (1655, 48386), (1861, 43030), (3310, 24193), (3722, 21515), (4303, 18610), (8606, 9305)]