25342040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17123}}^1$

素因数の和:17171

約数の個数: 32

約数和(自身を含む): 58564080

約数和(自身を除く): 33222040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17123, 34246, 68492, 85615, 136984, 171230, 342460, 633551, 684920, 1267102, 2534204, 3167755, 5068408, 6335510, 12671020, 25342040]

約数ペア:

[(1, 25342040), (2, 12671020), (4, 6335510), (5, 5068408), (8, 3167755), (10, 2534204), (20, 1267102), (37, 684920), (40, 633551), (74, 342460), (148, 171230), (185, 136984), (296, 85615), (370, 68492), (740, 34246), (1480, 17123)]