7948360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28387}}^1$

素因数の和:28405

約数の個数: 32

約数和(自身を含む): 20439360

約数和(自身を除く): 12491000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28387, 56774, 113548, 141935, 198709, 227096, 283870, 397418, 567740, 794836, 993545, 1135480, 1589672, 1987090, 3974180, 7948360]

約数ペア:

[(1, 7948360), (2, 3974180), (4, 1987090), (5, 1589672), (7, 1135480), (8, 993545), (10, 794836), (14, 567740), (20, 397418), (28, 283870), (35, 227096), (40, 198709), (56, 141935), (70, 113548), (140, 56774), (280, 28387)]