86444080

素因数分解:

$2^4\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1373}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 201384432

約数和(自身を除く): 114940352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 787, 1373, 1574, 2746, 3148, 3935, 5492, 6296, 6865, 7870, 10984, 12592, 13730, 15740, 21968, 27460, 31480, 54920, 62960, 109840, 1080551, 2161102, 4322204, 5402755, 8644408, 10805510, 17288816, 21611020, 43222040, 86444080]

約数ペア:

[(1, 86444080), (2, 43222040), (4, 21611020), (5, 17288816), (8, 10805510), (10, 8644408), (16, 5402755), (20, 4322204), (40, 2161102), (80, 1080551), (787, 109840), (1373, 62960), (1574, 54920), (2746, 31480), (3148, 27460), (3935, 21968), (5492, 15740), (6296, 13730), (6865, 12592), (7870, 10984)]