91194440

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28859}}^1$

素因数の和:28949

約数の個数: 32

約数和(自身を含む): 207792000

約数和(自身を除く): 116597560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28859, 57718, 115436, 144295, 230872, 288590, 577180, 1154360, 2279861, 4559722, 9119444, 11399305, 18238888, 22798610, 45597220, 91194440]

約数ペア:

[(1, 91194440), (2, 45597220), (4, 22798610), (5, 18238888), (8, 11399305), (10, 9119444), (20, 4559722), (40, 2279861), (79, 1154360), (158, 577180), (316, 288590), (395, 230872), (632, 144295), (790, 115436), (1580, 57718), (3160, 28859)]