7948520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11689}}^1$

素因数の和:11717

約数の個数: 32

約数和(自身を含む): 18937800

約数和(自身を除く): 10989280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11689, 23378, 46756, 58445, 93512, 116890, 198713, 233780, 397426, 467560, 794852, 993565, 1589704, 1987130, 3974260, 7948520]

約数ペア:

[(1, 7948520), (2, 3974260), (4, 1987130), (5, 1589704), (8, 993565), (10, 794852), (17, 467560), (20, 397426), (34, 233780), (40, 198713), (68, 116890), (85, 93512), (136, 58445), (170, 46756), (340, 23378), (680, 11689)]