51314320

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2801}}^1$

素因数の和:3043

約数の個数: 40

約数和(自身を含む): 119869560

約数和(自身を除く): 68555240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 2801, 3664, 4580, 5602, 9160, 11204, 14005, 18320, 22408, 28010, 44816, 56020, 112040, 224080, 641429, 1282858, 2565716, 3207145, 5131432, 6414290, 10262864, 12828580, 25657160, 51314320]

約数ペア:

[(1, 51314320), (2, 25657160), (4, 12828580), (5, 10262864), (8, 6414290), (10, 5131432), (16, 3207145), (20, 2565716), (40, 1282858), (80, 641429), (229, 224080), (458, 112040), (916, 56020), (1145, 44816), (1832, 28010), (2290, 22408), (2801, 18320), (3664, 14005), (4580, 11204), (5602, 9160)]