16172560

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1915

約数の個数: 40

約数和(自身を含む): 37955160

約数和(自身を除く): 21782600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1789, 1808, 2260, 3578, 4520, 7156, 8945, 9040, 14312, 17890, 28624, 35780, 71560, 143120, 202157, 404314, 808628, 1010785, 1617256, 2021570, 3234512, 4043140, 8086280, 16172560]

約数ペア:

[(1, 16172560), (2, 8086280), (4, 4043140), (5, 3234512), (8, 2021570), (10, 1617256), (16, 1010785), (20, 808628), (40, 404314), (80, 202157), (113, 143120), (226, 71560), (452, 35780), (565, 28624), (904, 17890), (1130, 14312), (1789, 9040), (1808, 8945), (2260, 7156), (3578, 4520)]