108562120

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6977}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 244927800

約数和(自身を除く): 136365680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1556, 1945, 3112, 3890, 6977, 7780, 13954, 15560, 27908, 34885, 55816, 69770, 139540, 279080, 2714053, 5428106, 10856212, 13570265, 21712424, 27140530, 54281060, 108562120]

約数ペア:

[(1, 108562120), (2, 54281060), (4, 27140530), (5, 21712424), (8, 13570265), (10, 10856212), (20, 5428106), (40, 2714053), (389, 279080), (778, 139540), (1556, 69770), (1945, 55816), (3112, 34885), (3890, 27908), (6977, 15560), (7780, 13954)]