29928400

素因数分解:

$2^4\times 5^2\times {\mathrm{74821}}^1$

素因数の和:74839

約数の個数: 30

約数和(自身を含む): 71903942

約数和(自身を除く): 41975542

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74821, 149642, 299284, 374105, 598568, 748210, 1197136, 1496420, 1870525, 2992840, 3741050, 5985680, 7482100, 14964200, 29928400]

約数ペア:

[(1, 29928400), (2, 14964200), (4, 7482100), (5, 5985680), (8, 3741050), (10, 2992840), (16, 1870525), (20, 1496420), (25, 1197136), (40, 748210), (50, 598568), (80, 374105), (100, 299284), (200, 149642), (400, 74821)]