15193971880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9264617}}^1$

素因数の和:9264669

約数の個数: 32

約数和(自身を含む): 35020256040

約数和(自身を除く): 19826284160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9264617, 18529234, 37058468, 46323085, 74116936, 92646170, 185292340, 370584680, 379849297, 759698594, 1519397188, 1899246485, 3038794376, 3798492970, 7596985940, 15193971880]

約数ペア:

[(1, 15193971880), (2, 7596985940), (4, 3798492970), (5, 3038794376), (8, 1899246485), (10, 1519397188), (20, 759698594), (40, 379849297), (41, 370584680), (82, 185292340), (164, 92646170), (205, 74116936), (328, 46323085), (410, 37058468), (820, 18529234), (1640, 9264617)]