5215240

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 11804760

約数和(自身を除く): 6589520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 541, 964, 1082, 1205, 1928, 2164, 2410, 2705, 4328, 4820, 5410, 9640, 10820, 21640, 130381, 260762, 521524, 651905, 1043048, 1303810, 2607620, 5215240]

約数ペア:

[(1, 5215240), (2, 2607620), (4, 1303810), (5, 1043048), (8, 651905), (10, 521524), (20, 260762), (40, 130381), (241, 21640), (482, 10820), (541, 9640), (964, 5410), (1082, 4820), (1205, 4328), (1928, 2705), (2164, 2410)]