1240516400

素因数分解:

$2^4\times 5^2\times {\mathrm{3101291}}^1$

素因数の和:3101309

約数の個数: 30

約数和(自身を含む): 2980341612

約数和(自身を除く): 1739825212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3101291, 6202582, 12405164, 15506455, 24810328, 31012910, 49620656, 62025820, 77532275, 124051640, 155064550, 248103280, 310129100, 620258200, 1240516400]

約数ペア:

[(1, 1240516400), (2, 620258200), (4, 310129100), (5, 248103280), (8, 155064550), (10, 124051640), (16, 77532275), (20, 62025820), (25, 49620656), (40, 31012910), (50, 24810328), (80, 15506455), (100, 12405164), (200, 6202582), (400, 3101291)]