29428400

素因数分解:

$2^4\times 5^2\times {\mathrm{73571}}^1$

素因数の和:73589

約数の個数: 30

約数和(自身を含む): 70702692

約数和(自身を除く): 41274292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 73571, 147142, 294284, 367855, 588568, 735710, 1177136, 1471420, 1839275, 2942840, 3678550, 5885680, 7357100, 14714200, 29428400]

約数ペア:

[(1, 29428400), (2, 14714200), (4, 7357100), (5, 5885680), (8, 3678550), (10, 2942840), (16, 1839275), (20, 1471420), (25, 1177136), (40, 735710), (50, 588568), (80, 367855), (100, 294284), (200, 147142), (400, 73571)]