39138320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37633}}^1$

素因数の和:37659

約数の個数: 40

約数和(自身を含む): 97998936

約数和(自身を除く): 58860616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 37633, 75266, 150532, 188165, 301064, 376330, 489229, 602128, 752660, 978458, 1505320, 1956916, 2446145, 3010640, 3913832, 4892290, 7827664, 9784580, 19569160, 39138320]

約数ペア:

[(1, 39138320), (2, 19569160), (4, 9784580), (5, 7827664), (8, 4892290), (10, 3913832), (13, 3010640), (16, 2446145), (20, 1956916), (26, 1505320), (40, 978458), (52, 752660), (65, 602128), (80, 489229), (104, 376330), (130, 301064), (208, 188165), (260, 150532), (520, 75266), (1040, 37633)]