48915760

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{991}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 114028416

約数和(自身を除く): 65112656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 991, 1234, 1982, 2468, 3085, 3964, 4936, 4955, 6170, 7928, 9872, 9910, 12340, 15856, 19820, 24680, 39640, 49360, 79280, 611447, 1222894, 2445788, 3057235, 4891576, 6114470, 9783152, 12228940, 24457880, 48915760]

約数ペア:

[(1, 48915760), (2, 24457880), (4, 12228940), (5, 9783152), (8, 6114470), (10, 4891576), (16, 3057235), (20, 2445788), (40, 1222894), (80, 611447), (617, 79280), (991, 49360), (1234, 39640), (1982, 24680), (2468, 19820), (3085, 15856), (3964, 12340), (4936, 9910), (4955, 9872), (6170, 7928)]