8926520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5443}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 20578320

約数和(自身を除く): 11651800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5443, 10886, 21772, 27215, 43544, 54430, 108860, 217720, 223163, 446326, 892652, 1115815, 1785304, 2231630, 4463260, 8926520]

約数ペア:

[(1, 8926520), (2, 4463260), (4, 2231630), (5, 1785304), (8, 1115815), (10, 892652), (20, 446326), (40, 223163), (41, 217720), (82, 108860), (164, 54430), (205, 43544), (328, 27215), (410, 21772), (820, 10886), (1640, 5443)]