15232640

素因数分解:

$2^7\times 5^1\times {\mathrm{23801}}^1$

素因数の和:23820

約数の個数: 32

約数和(自身を含む): 36417060

約数和(自身を除く): 21184420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 23801, 47602, 95204, 119005, 190408, 238010, 380816, 476020, 761632, 952040, 1523264, 1904080, 3046528, 3808160, 7616320, 15232640]

約数ペア:

[(1, 15232640), (2, 7616320), (4, 3808160), (5, 3046528), (8, 1904080), (10, 1523264), (16, 952040), (20, 761632), (32, 476020), (40, 380816), (64, 238010), (80, 190408), (128, 119005), (160, 95204), (320, 47602), (640, 23801)]