992920

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 2265120

約数和(自身を除く): 1272200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 241, 412, 482, 515, 824, 964, 1030, 1205, 1928, 2060, 2410, 4120, 4820, 9640, 24823, 49646, 99292, 124115, 198584, 248230, 496460, 992920]

約数ペア:

[(1, 992920), (2, 496460), (4, 248230), (5, 198584), (8, 124115), (10, 99292), (20, 49646), (40, 24823), (103, 9640), (206, 4820), (241, 4120), (412, 2410), (482, 2060), (515, 1928), (824, 1205), (964, 1030)]