42677840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4721}}^1$

素因数の和:4847

約数の個数: 40

約数和(自身を含む): 100125288

約数和(自身を除く): 57447448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 4721, 9040, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 188840, 377680, 533473, 1066946, 2133892, 2667365, 4267784, 5334730, 8535568, 10669460, 21338920, 42677840]

約数ペア:

[(1, 42677840), (2, 21338920), (4, 10669460), (5, 8535568), (8, 5334730), (10, 4267784), (16, 2667365), (20, 2133892), (40, 1066946), (80, 533473), (113, 377680), (226, 188840), (452, 94420), (565, 75536), (904, 47210), (1130, 37768), (1808, 23605), (2260, 18884), (4520, 9442), (4721, 9040)]