69533480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17921}}^1$

素因数の和:18029

約数の個数: 32

約数和(自身を含む): 158072040

約数和(自身を除く): 88538560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 17921, 35842, 71684, 89605, 143368, 179210, 358420, 716840, 1738337, 3476674, 6953348, 8691685, 13906696, 17383370, 34766740, 69533480]

約数ペア:

[(1, 69533480), (2, 34766740), (4, 17383370), (5, 13906696), (8, 8691685), (10, 6953348), (20, 3476674), (40, 1738337), (97, 716840), (194, 358420), (388, 179210), (485, 143368), (776, 89605), (970, 71684), (1940, 35842), (3880, 17921)]