73286680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{44687}}^1$

素因数の和:44739

約数の個数: 32

約数和(自身を含む): 168920640

約数和(自身を除く): 95633960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 44687, 89374, 178748, 223435, 357496, 446870, 893740, 1787480, 1832167, 3664334, 7328668, 9160835, 14657336, 18321670, 36643340, 73286680]

約数ペア:

[(1, 73286680), (2, 36643340), (4, 18321670), (5, 14657336), (8, 9160835), (10, 7328668), (20, 3664334), (40, 1832167), (41, 1787480), (82, 893740), (164, 446870), (205, 357496), (328, 223435), (410, 178748), (820, 89374), (1640, 44687)]