25611640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22119

約数の個数: 32

約数和(自身を含む): 59616000

約数和(自身を除く): 34004360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 22079, 44158, 88316, 110395, 176632, 220790, 441580, 640291, 883160, 1280582, 2561164, 3201455, 5122328, 6402910, 12805820, 25611640]

約数ペア:

[(1, 25611640), (2, 12805820), (4, 6402910), (5, 5122328), (8, 3201455), (10, 2561164), (20, 1280582), (29, 883160), (40, 640291), (58, 441580), (116, 220790), (145, 176632), (232, 110395), (290, 88316), (580, 44158), (1160, 22079)]