8251660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 18416160

約数和(自身を除く): 10164500

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 347, 410, 580, 694, 820, 1189, 1388, 1735, 2378, 3470, 4756, 5945, 6940, 10063, 11890, 14227, 20126, 23780, 28454, 40252, 50315, 56908, 71135, 100630, 142270, 201260, 284540, 412583, 825166, 1650332, 2062915, 4125830, 8251660]

約数ペア:

[(1, 8251660), (2, 4125830), (4, 2062915), (5, 1650332), (10, 825166), (20, 412583), (29, 284540), (41, 201260), (58, 142270), (82, 100630), (116, 71135), (145, 56908), (164, 50315), (205, 40252), (290, 28454), (347, 23780), (410, 20126), (580, 14227), (694, 11890), (820, 10063), (1189, 6940), (1388, 5945), (1735, 4756), (2378, 3470)]