29904400

素因数分解:

$2^4\times 5^2\times {\mathrm{74761}}^1$

素因数の和:74779

約数の個数: 30

約数和(自身を含む): 71846282

約数和(自身を除く): 41941882

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 74761, 149522, 299044, 373805, 598088, 747610, 1196176, 1495220, 1869025, 2990440, 3738050, 5980880, 7476100, 14952200, 29904400]

約数ペア:

[(1, 29904400), (2, 14952200), (4, 7476100), (5, 5980880), (8, 3738050), (10, 2990440), (16, 1869025), (20, 1495220), (25, 1196176), (40, 747610), (50, 598088), (80, 373805), (100, 299044), (200, 149522), (400, 74761)]