74177680

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{4049}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 173259000

約数和(自身を除く): 99081320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4049, 4580, 8098, 9160, 16196, 18320, 20245, 32392, 40490, 64784, 80980, 161960, 323920, 927221, 1854442, 3708884, 4636105, 7417768, 9272210, 14835536, 18544420, 37088840, 74177680]

約数ペア:

[(1, 74177680), (2, 37088840), (4, 18544420), (5, 14835536), (8, 9272210), (10, 7417768), (16, 4636105), (20, 3708884), (40, 1854442), (80, 927221), (229, 323920), (458, 161960), (916, 80980), (1145, 64784), (1832, 40490), (2290, 32392), (3664, 20245), (4049, 18320), (4580, 16196), (8098, 9160)]