2928400

素因数分解:

$2^4\times 5^2\times {\mathrm{7321}}^1$

素因数の和:7339

約数の個数: 30

約数和(自身を含む): 7036442

約数和(自身を除く): 4108042

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7321, 14642, 29284, 36605, 58568, 73210, 117136, 146420, 183025, 292840, 366050, 585680, 732100, 1464200, 2928400]

約数ペア:

[(1, 2928400), (2, 1464200), (4, 732100), (5, 585680), (8, 366050), (10, 292840), (16, 183025), (20, 146420), (25, 117136), (40, 73210), (50, 58568), (80, 36605), (100, 29284), (200, 14642), (400, 7321)]