17950520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{64109}}^1$

素因数の和:64127

約数の個数: 32

約数和(自身を含む): 46159200

約数和(自身を除く): 28208680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 64109, 128218, 256436, 320545, 448763, 512872, 641090, 897526, 1282180, 1795052, 2243815, 2564360, 3590104, 4487630, 8975260, 17950520]

約数ペア:

[(1, 17950520), (2, 8975260), (4, 4487630), (5, 3590104), (7, 2564360), (8, 2243815), (10, 1795052), (14, 1282180), (20, 897526), (28, 641090), (35, 512872), (40, 448763), (56, 320545), (70, 256436), (140, 128218), (280, 64109)]