3958640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7069}}^1$

素因数の和:7089

約数の個数: 40

約数和(自身を含む): 10520160

約数和(自身を除く): 6561520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7069, 14138, 28276, 35345, 49483, 56552, 70690, 98966, 113104, 141380, 197932, 247415, 282760, 395864, 494830, 565520, 791728, 989660, 1979320, 3958640]

約数ペア:

[(1, 3958640), (2, 1979320), (4, 989660), (5, 791728), (7, 565520), (8, 494830), (10, 395864), (14, 282760), (16, 247415), (20, 197932), (28, 141380), (35, 113104), (40, 98966), (56, 70690), (70, 56552), (80, 49483), (112, 35345), (140, 28276), (280, 14138), (560, 7069)]