31684640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15233}}^1$

素因数の和:15261

約数の個数: 48

約数和(自身を含む): 80618328

約数和(自身を除く): 48933688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15233, 30466, 60932, 76165, 121864, 152330, 198029, 243728, 304660, 396058, 487456, 609320, 792116, 990145, 1218640, 1584232, 1980290, 2437280, 3168464, 3960580, 6336928, 7921160, 15842320, 31684640]

約数ペア:

[(1, 31684640), (2, 15842320), (4, 7921160), (5, 6336928), (8, 3960580), (10, 3168464), (13, 2437280), (16, 1980290), (20, 1584232), (26, 1218640), (32, 990145), (40, 792116), (52, 609320), (65, 487456), (80, 396058), (104, 304660), (130, 243728), (160, 198029), (208, 152330), (260, 121864), (416, 76165), (520, 60932), (1040, 30466), (2080, 15233)]