61409080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66749}}^1$

素因数の和:66783

約数の個数: 32

約数和(自身を含む): 144180000

約数和(自身を除く): 82770920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 66749, 133498, 266996, 333745, 533992, 667490, 1334980, 1535227, 2669960, 3070454, 6140908, 7676135, 12281816, 15352270, 30704540, 61409080]

約数ペア:

[(1, 61409080), (2, 30704540), (4, 15352270), (5, 12281816), (8, 7676135), (10, 6140908), (20, 3070454), (23, 2669960), (40, 1535227), (46, 1334980), (92, 667490), (115, 533992), (184, 333745), (230, 266996), (460, 133498), (920, 66749)]