328426480

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{42323}}^1$

素因数の和:42433

約数の個数: 40

約数和(自身を含む): 771481872

約数和(自身を除く): 443055392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 42323, 84646, 169292, 211615, 338584, 423230, 677168, 846460, 1692920, 3385840, 4105331, 8210662, 16421324, 20526655, 32842648, 41053310, 65685296, 82106620, 164213240, 328426480]

約数ペア:

[(1, 328426480), (2, 164213240), (4, 82106620), (5, 65685296), (8, 41053310), (10, 32842648), (16, 20526655), (20, 16421324), (40, 8210662), (80, 4105331), (97, 3385840), (194, 1692920), (388, 846460), (485, 677168), (776, 423230), (970, 338584), (1552, 211615), (1940, 169292), (3880, 84646), (7760, 42323)]