125395280

素因数分解:

$2^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2557}}^1$

素因数の和:3183

約数の個数: 40

約数和(自身を含む): 292133832

約数和(自身を除く): 166738552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 613, 1226, 2452, 2557, 3065, 4904, 5114, 6130, 9808, 10228, 12260, 12785, 20456, 24520, 25570, 40912, 49040, 51140, 102280, 204560, 1567441, 3134882, 6269764, 7837205, 12539528, 15674410, 25079056, 31348820, 62697640, 125395280]

約数ペア:

[(1, 125395280), (2, 62697640), (4, 31348820), (5, 25079056), (8, 15674410), (10, 12539528), (16, 7837205), (20, 6269764), (40, 3134882), (80, 1567441), (613, 204560), (1226, 102280), (2452, 51140), (2557, 49040), (3065, 40912), (4904, 25570), (5114, 24520), (6130, 20456), (9808, 12785), (10228, 12260)]