24457880

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{991}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 55175040

約数和(自身を除く): 30717160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 991, 1234, 1982, 2468, 3085, 3964, 4936, 4955, 6170, 7928, 9910, 12340, 19820, 24680, 39640, 611447, 1222894, 2445788, 3057235, 4891576, 6114470, 12228940, 24457880]

約数ペア:

[(1, 24457880), (2, 12228940), (4, 6114470), (5, 4891576), (8, 3057235), (10, 2445788), (20, 1222894), (40, 611447), (617, 39640), (991, 24680), (1234, 19820), (1982, 12340), (2468, 9910), (3085, 7928), (3964, 6170), (4936, 4955)]