7898133040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14103809}}^1$

素因数の和:14103829

約数の個数: 40

約数和(自身を含む): 20986469280

約数和(自身を除く): 13088336240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14103809, 28207618, 56415236, 70519045, 98726663, 112830472, 141038090, 197453326, 225660944, 282076180, 394906652, 493633315, 564152360, 789813304, 987266630, 1128304720, 1579626608, 1974533260, 3949066520, 7898133040]

約数ペア:

[(1, 7898133040), (2, 3949066520), (4, 1974533260), (5, 1579626608), (7, 1128304720), (8, 987266630), (10, 789813304), (14, 564152360), (16, 493633315), (20, 394906652), (28, 282076180), (35, 225660944), (40, 197453326), (56, 141038090), (70, 112830472), (80, 98726663), (112, 70519045), (140, 56415236), (280, 28207618), (560, 14103809)]