74825680

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3881}}^1$

素因数の和:4135

約数の個数: 40

約数和(自身を含む): 174736584

約数和(自身を除く): 99910904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 3881, 4820, 7762, 9640, 15524, 19280, 19405, 31048, 38810, 62096, 77620, 155240, 310480, 935321, 1870642, 3741284, 4676605, 7482568, 9353210, 14965136, 18706420, 37412840, 74825680]

約数ペア:

[(1, 74825680), (2, 37412840), (4, 18706420), (5, 14965136), (8, 9353210), (10, 7482568), (16, 4676605), (20, 3741284), (40, 1870642), (80, 935321), (241, 310480), (482, 155240), (964, 77620), (1205, 62096), (1928, 38810), (2410, 31048), (3856, 19405), (3881, 19280), (4820, 15524), (7762, 9640)]