38518280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18169}}^1$

素因数の和:18233

約数の個数: 32

約数和(自身を含む): 88306200

約数和(自身を除く): 49787920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18169, 36338, 72676, 90845, 145352, 181690, 363380, 726760, 962957, 1925914, 3851828, 4814785, 7703656, 9629570, 19259140, 38518280]

約数ペア:

[(1, 38518280), (2, 19259140), (4, 9629570), (5, 7703656), (8, 4814785), (10, 3851828), (20, 1925914), (40, 962957), (53, 726760), (106, 363380), (212, 181690), (265, 145352), (424, 90845), (530, 72676), (1060, 36338), (2120, 18169)]