158932240

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17581}}^1$

素因数の和:17707

約数の個数: 40

約数和(自身を含む): 372808728

約数和(自身を除く): 213876488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 17581, 35162, 70324, 87905, 140648, 175810, 281296, 351620, 703240, 1406480, 1986653, 3973306, 7946612, 9933265, 15893224, 19866530, 31786448, 39733060, 79466120, 158932240]

約数ペア:

[(1, 158932240), (2, 79466120), (4, 39733060), (5, 31786448), (8, 19866530), (10, 15893224), (16, 9933265), (20, 7946612), (40, 3973306), (80, 1986653), (113, 1406480), (226, 703240), (452, 351620), (565, 281296), (904, 175810), (1130, 140648), (1808, 87905), (2260, 70324), (4520, 35162), (9040, 17581)]