1048042480

素因数分解:

$2^4\times 5^1\times {\mathrm{13100531}}^1$

素因数の和:13100544

約数の個数: 20

約数和(自身を含む): 2436698952

約数和(自身を除く): 1388656472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13100531, 26201062, 52402124, 65502655, 104804248, 131005310, 209608496, 262010620, 524021240, 1048042480]

約数ペア:

[(1, 1048042480), (2, 524021240), (4, 262010620), (5, 209608496), (8, 131005310), (10, 104804248), (16, 65502655), (20, 52402124), (40, 26201062), (80, 13100531)]