64126960

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5851}}^1$

素因数の和:6001

約数の個数: 40

約数和(自身を含む): 150209136

約数和(自身を除く): 86082176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 5851, 10960, 11702, 23404, 29255, 46808, 58510, 93616, 117020, 234040, 468080, 801587, 1603174, 3206348, 4007935, 6412696, 8015870, 12825392, 16031740, 32063480, 64126960]

約数ペア:

[(1, 64126960), (2, 32063480), (4, 16031740), (5, 12825392), (8, 8015870), (10, 6412696), (16, 4007935), (20, 3206348), (40, 1603174), (80, 801587), (137, 468080), (274, 234040), (548, 117020), (685, 93616), (1096, 58510), (1370, 46808), (2192, 29255), (2740, 23404), (5480, 11702), (5851, 10960)]