7915400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 19381200

約数和(自身を除く): 11465800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2083, 3800, 4166, 8332, 10415, 16664, 20830, 39577, 41660, 52075, 79154, 83320, 104150, 158308, 197885, 208300, 316616, 395770, 416600, 791540, 989425, 1583080, 1978850, 3957700, 7915400]

約数ペア:

[(1, 7915400), (2, 3957700), (4, 1978850), (5, 1583080), (8, 989425), (10, 791540), (19, 416600), (20, 395770), (25, 316616), (38, 208300), (40, 197885), (50, 158308), (76, 104150), (95, 83320), (100, 79154), (152, 52075), (190, 41660), (200, 39577), (380, 20830), (475, 16664), (760, 10415), (950, 8332), (1900, 4166), (2083, 3800)]