580659920

素因数分解:

$2^4\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{3331}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 1351059360

約数和(自身を除く): 770399440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2179, 3331, 4358, 6662, 8716, 10895, 13324, 16655, 17432, 21790, 26648, 33310, 34864, 43580, 53296, 66620, 87160, 133240, 174320, 266480, 7258249, 14516498, 29032996, 36291245, 58065992, 72582490, 116131984, 145164980, 290329960, 580659920]

約数ペア:

[(1, 580659920), (2, 290329960), (4, 145164980), (5, 116131984), (8, 72582490), (10, 58065992), (16, 36291245), (20, 29032996), (40, 14516498), (80, 7258249), (2179, 266480), (3331, 174320), (4358, 133240), (6662, 87160), (8716, 66620), (10895, 53296), (13324, 43580), (16655, 34864), (17432, 33310), (21790, 26648)]