39348640

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2963}}^1$

素因数の和:3061

約数の個数: 48

約数和(自身を含む): 94112928

約数和(自身を除く): 54764288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 2963, 3320, 5926, 6640, 11852, 13280, 14815, 23704, 29630, 47408, 59260, 94816, 118520, 237040, 245929, 474080, 491858, 983716, 1229645, 1967432, 2459290, 3934864, 4918580, 7869728, 9837160, 19674320, 39348640]

約数ペア:

[(1, 39348640), (2, 19674320), (4, 9837160), (5, 7869728), (8, 4918580), (10, 3934864), (16, 2459290), (20, 1967432), (32, 1229645), (40, 983716), (80, 491858), (83, 474080), (160, 245929), (166, 237040), (332, 118520), (415, 94816), (664, 59260), (830, 47408), (1328, 29630), (1660, 23704), (2656, 14815), (2963, 13280), (3320, 11852), (5926, 6640)]