392117200

素因数分解:

$2^4\times 5^2\times {\mathrm{980293}}^1$

素因数の和:980311

約数の個数: 30

約数和(自身を含む): 942062534

約数和(自身を除く): 549945334

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 980293, 1960586, 3921172, 4901465, 7842344, 9802930, 15684688, 19605860, 24507325, 39211720, 49014650, 78423440, 98029300, 196058600, 392117200]

約数ペア:

[(1, 392117200), (2, 196058600), (4, 98029300), (5, 78423440), (8, 49014650), (10, 39211720), (16, 24507325), (20, 19605860), (25, 15684688), (40, 9802930), (50, 7842344), (80, 4901465), (100, 3921172), (200, 1960586), (400, 980293)]