16348840

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3617}}^1$

素因数の和:3741

約数の個数: 32

約数和(自身を含む): 37120680

約数和(自身を除く): 20771840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3617, 4520, 7234, 14468, 18085, 28936, 36170, 72340, 144680, 408721, 817442, 1634884, 2043605, 3269768, 4087210, 8174420, 16348840]

約数ペア:

[(1, 16348840), (2, 8174420), (4, 4087210), (5, 3269768), (8, 2043605), (10, 1634884), (20, 817442), (40, 408721), (113, 144680), (226, 72340), (452, 36170), (565, 28936), (904, 18085), (1130, 14468), (2260, 7234), (3617, 4520)]