15823480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5419}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 36097200

約数和(自身を除く): 20273720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 5419, 10838, 21676, 27095, 43352, 54190, 108380, 216760, 395587, 791174, 1582348, 1977935, 3164696, 3955870, 7911740, 15823480]

約数ペア:

[(1, 15823480), (2, 7911740), (4, 3955870), (5, 3164696), (8, 1977935), (10, 1582348), (20, 791174), (40, 395587), (73, 216760), (146, 108380), (292, 54190), (365, 43352), (584, 27095), (730, 21676), (1460, 10838), (2920, 5419)]