39953960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52571}}^1$

素因数の和:52601

約数の個数: 32

約数和(自身を含む): 94629600

約数和(自身を除く): 54675640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 52571, 105142, 210284, 262855, 420568, 525710, 998849, 1051420, 1997698, 2102840, 3995396, 4994245, 7990792, 9988490, 19976980, 39953960]

約数ペア:

[(1, 39953960), (2, 19976980), (4, 9988490), (5, 7990792), (8, 4994245), (10, 3995396), (19, 2102840), (20, 1997698), (38, 1051420), (40, 998849), (76, 525710), (95, 420568), (152, 262855), (190, 210284), (380, 105142), (760, 52571)]