22517680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 52688592

約数和(自身を除く): 30170912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1627, 1730, 2768, 3254, 3460, 6508, 6920, 8135, 13016, 13840, 16270, 26032, 32540, 65080, 130160, 281471, 562942, 1125884, 1407355, 2251768, 2814710, 4503536, 5629420, 11258840, 22517680]

約数ペア:

[(1, 22517680), (2, 11258840), (4, 5629420), (5, 4503536), (8, 2814710), (10, 2251768), (16, 1407355), (20, 1125884), (40, 562942), (80, 281471), (173, 130160), (346, 65080), (692, 32540), (865, 26032), (1384, 16270), (1627, 13840), (1730, 13016), (2768, 8135), (3254, 6920), (3460, 6508)]