79883380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{41177}}^1$

素因数の和:41283

約数の個数: 24

約数和(自身を含む): 169488648

約数和(自身を除く): 89605268

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 41177, 82354, 164708, 205885, 411770, 823540, 3994169, 7988338, 15976676, 19970845, 39941690, 79883380]

約数ペア:

[(1, 79883380), (2, 39941690), (4, 19970845), (5, 15976676), (10, 7988338), (20, 3994169), (97, 823540), (194, 411770), (388, 205885), (485, 164708), (970, 82354), (1940, 41177)]