50871089480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31018957}}^1$

素因数の和:31019009

約数の個数: 32

約数和(自身を含む): 117251661240

約数和(自身を除く): 66380571760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 31018957, 62037914, 124075828, 155094785, 248151656, 310189570, 620379140, 1240758280, 1271777237, 2543554474, 5087108948, 6358886185, 10174217896, 12717772370, 25435544740, 50871089480]

約数ペア:

[(1, 50871089480), (2, 25435544740), (4, 12717772370), (5, 10174217896), (8, 6358886185), (10, 5087108948), (20, 2543554474), (40, 1271777237), (41, 1240758280), (82, 620379140), (164, 310189570), (205, 248151656), (328, 155094785), (410, 124075828), (820, 62037914), (1640, 31018957)]