85071080

素因数分解:

$2^3\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{1549}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 191673000

約数和(自身を除く): 106601920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1373, 1549, 2746, 3098, 5492, 6196, 6865, 7745, 10984, 12392, 13730, 15490, 27460, 30980, 54920, 61960, 2126777, 4253554, 8507108, 10633885, 17014216, 21267770, 42535540, 85071080]

約数ペア:

[(1, 85071080), (2, 42535540), (4, 21267770), (5, 17014216), (8, 10633885), (10, 8507108), (20, 4253554), (40, 2126777), (1373, 61960), (1549, 54920), (2746, 30980), (3098, 27460), (5492, 15490), (6196, 13730), (6865, 12392), (7745, 10984)]