28614529960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9055231}}^1$

素因数の和:9055321

約数の個数: 32

約数和(自身を含む): 65197670400

約数和(自身を除く): 36583140440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 9055231, 18110462, 36220924, 45276155, 72441848, 90552310, 181104620, 362209240, 715363249, 1430726498, 2861452996, 3576816245, 5722905992, 7153632490, 14307264980, 28614529960]

約数ペア:

[(1, 28614529960), (2, 14307264980), (4, 7153632490), (5, 5722905992), (8, 3576816245), (10, 2861452996), (20, 1430726498), (40, 715363249), (79, 362209240), (158, 181104620), (316, 90552310), (395, 72441848), (632, 45276155), (790, 36220924), (1580, 18110462), (3160, 9055231)]