357080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 820800

約数和(自身を除く): 463720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 113, 158, 226, 316, 395, 452, 565, 632, 790, 904, 1130, 1580, 2260, 3160, 4520, 8927, 17854, 35708, 44635, 71416, 89270, 178540, 357080]

約数ペア:

[(1, 357080), (2, 178540), (4, 89270), (5, 71416), (8, 44635), (10, 35708), (20, 17854), (40, 8927), (79, 4520), (113, 3160), (158, 2260), (226, 1580), (316, 1130), (395, 904), (452, 790), (565, 632)]