25322480

素因数分解:

$2^4\times 5^1\times {\mathrm{316531}}^1$

素因数の和:316544

約数の個数: 20

約数和(自身を含む): 58874952

約数和(自身を除く): 33552472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316531, 633062, 1266124, 1582655, 2532248, 3165310, 5064496, 6330620, 12661240, 25322480]

約数ペア:

[(1, 25322480), (2, 12661240), (4, 6330620), (5, 5064496), (8, 3165310), (10, 2532248), (16, 1582655), (20, 1266124), (40, 633062), (80, 316531)]