5403920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 12975360

約数和(自身を除く): 7571440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2179, 2480, 4358, 8716, 10895, 17432, 21790, 34864, 43580, 67549, 87160, 135098, 174320, 270196, 337745, 540392, 675490, 1080784, 1350980, 2701960, 5403920]

約数ペア:

[(1, 5403920), (2, 2701960), (4, 1350980), (5, 1080784), (8, 675490), (10, 540392), (16, 337745), (20, 270196), (31, 174320), (40, 135098), (62, 87160), (80, 67549), (124, 43580), (155, 34864), (248, 21790), (310, 17432), (496, 10895), (620, 8716), (1240, 4358), (2179, 2480)]