25790480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8713}}^1$

素因数の和:8763

約数の個数: 40

約数和(自身を含む): 61590552

約数和(自身を除く): 35800072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8713, 17426, 34852, 43565, 69704, 87130, 139408, 174260, 322381, 348520, 644762, 697040, 1289524, 1611905, 2579048, 3223810, 5158096, 6447620, 12895240, 25790480]

約数ペア:

[(1, 25790480), (2, 12895240), (4, 6447620), (5, 5158096), (8, 3223810), (10, 2579048), (16, 1611905), (20, 1289524), (37, 697040), (40, 644762), (74, 348520), (80, 322381), (148, 174260), (185, 139408), (296, 87130), (370, 69704), (592, 43565), (740, 34852), (1480, 17426), (2960, 8713)]