55377640

素因数分解:

$2^3\times 5^1\times {\mathrm{683}}^1\times {\mathrm{2027}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 124843680

約数和(自身を除く): 69466040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 683, 1366, 2027, 2732, 3415, 4054, 5464, 6830, 8108, 10135, 13660, 16216, 20270, 27320, 40540, 81080, 1384441, 2768882, 5537764, 6922205, 11075528, 13844410, 27688820, 55377640]

約数ペア:

[(1, 55377640), (2, 27688820), (4, 13844410), (5, 11075528), (8, 6922205), (10, 5537764), (20, 2768882), (40, 1384441), (683, 81080), (1366, 40540), (2027, 27320), (2732, 20270), (3415, 16216), (4054, 13660), (5464, 10135), (6830, 8108)]