53654320

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1087}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 125063424

約数和(自身を除く): 71409104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1087, 1234, 2174, 2468, 3085, 4348, 4936, 5435, 6170, 8696, 9872, 10870, 12340, 17392, 21740, 24680, 43480, 49360, 86960, 670679, 1341358, 2682716, 3353395, 5365432, 6706790, 10730864, 13413580, 26827160, 53654320]

約数ペア:

[(1, 53654320), (2, 26827160), (4, 13413580), (5, 10730864), (8, 6706790), (10, 5365432), (16, 3353395), (20, 2682716), (40, 1341358), (80, 670679), (617, 86960), (1087, 49360), (1234, 43480), (2174, 24680), (2468, 21740), (3085, 17392), (4348, 12340), (4936, 10870), (5435, 9872), (6170, 8696)]