13409856400

素因数分解:

$2^4\times 5^2\times {\mathrm{33524641}}^1$

素因数の和:33524659

約数の個数: 30

約数和(自身を含む): 32217180962

約数和(自身を除く): 18807324562

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33524641, 67049282, 134098564, 167623205, 268197128, 335246410, 536394256, 670492820, 838116025, 1340985640, 1676232050, 2681971280, 3352464100, 6704928200, 13409856400]

約数ペア:

[(1, 13409856400), (2, 6704928200), (4, 3352464100), (5, 2681971280), (8, 1676232050), (10, 1340985640), (16, 838116025), (20, 670492820), (25, 536394256), (40, 335246410), (50, 268197128), (80, 167623205), (100, 134098564), (200, 67049282), (400, 33524641)]