61835560

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{15937}}^1$

素因数の和:16045

約数の個数: 32

約数和(自身を含む): 140573160

約数和(自身を除く): 78737600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 15937, 31874, 63748, 79685, 127496, 159370, 318740, 637480, 1545889, 3091778, 6183556, 7729445, 12367112, 15458890, 30917780, 61835560]

約数ペア:

[(1, 61835560), (2, 30917780), (4, 15458890), (5, 12367112), (8, 7729445), (10, 6183556), (20, 3091778), (40, 1545889), (97, 637480), (194, 318740), (388, 159370), (485, 127496), (776, 79685), (970, 63748), (1940, 31874), (3880, 15937)]