118581640

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{12301}}^1$

素因数の和:12553

約数の個数: 32

約数和(自身を含む): 267937560

約数和(自身を除く): 149355920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2410, 4820, 9640, 12301, 24602, 49204, 61505, 98408, 123010, 246020, 492040, 2964541, 5929082, 11858164, 14822705, 23716328, 29645410, 59290820, 118581640]

約数ペア:

[(1, 118581640), (2, 59290820), (4, 29645410), (5, 23716328), (8, 14822705), (10, 11858164), (20, 5929082), (40, 2964541), (241, 492040), (482, 246020), (964, 123010), (1205, 98408), (1928, 61505), (2410, 49204), (4820, 24602), (9640, 12301)]