73966960

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8641}}^1$

素因数の和:8761

約数の個数: 40

約数和(自身を含む): 173600496

約数和(自身を除く): 99633536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 8641, 17282, 34564, 43205, 69128, 86410, 138256, 172820, 345640, 691280, 924587, 1849174, 3698348, 4622935, 7396696, 9245870, 14793392, 18491740, 36983480, 73966960]

約数ペア:

[(1, 73966960), (2, 36983480), (4, 18491740), (5, 14793392), (8, 9245870), (10, 7396696), (16, 4622935), (20, 3698348), (40, 1849174), (80, 924587), (107, 691280), (214, 345640), (428, 172820), (535, 138256), (856, 86410), (1070, 69128), (1712, 43205), (2140, 34564), (4280, 17282), (8560, 8641)]