15847120

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1753}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 37191816

約数和(自身を除く): 21344696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1753, 1808, 2260, 3506, 4520, 7012, 8765, 9040, 14024, 17530, 28048, 35060, 70120, 140240, 198089, 396178, 792356, 990445, 1584712, 1980890, 3169424, 3961780, 7923560, 15847120]

約数ペア:

[(1, 15847120), (2, 7923560), (4, 3961780), (5, 3169424), (8, 1980890), (10, 1584712), (16, 990445), (20, 792356), (40, 396178), (80, 198089), (113, 140240), (226, 70120), (452, 35060), (565, 28048), (904, 17530), (1130, 14024), (1753, 9040), (1808, 8765), (2260, 7012), (3506, 4520)]