5134280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 11802240

約数和(自身を除く): 6667960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2731, 5462, 10924, 13655, 21848, 27310, 54620, 109240, 128357, 256714, 513428, 641785, 1026856, 1283570, 2567140, 5134280]

約数ペア:

[(1, 5134280), (2, 2567140), (4, 1283570), (5, 1026856), (8, 641785), (10, 513428), (20, 256714), (40, 128357), (47, 109240), (94, 54620), (188, 27310), (235, 21848), (376, 13655), (470, 10924), (940, 5462), (1880, 2731)]