15830800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2120

約数の個数: 60

約数和(自身を含む): 40054480

約数和(自身を除く): 24223680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 2083, 3800, 4166, 7600, 8332, 10415, 16664, 20830, 33328, 39577, 41660, 52075, 79154, 83320, 104150, 158308, 166640, 197885, 208300, 316616, 395770, 416600, 633232, 791540, 833200, 989425, 1583080, 1978850, 3166160, 3957700, 7915400, 15830800]

約数ペア:

[(1, 15830800), (2, 7915400), (4, 3957700), (5, 3166160), (8, 1978850), (10, 1583080), (16, 989425), (19, 833200), (20, 791540), (25, 633232), (38, 416600), (40, 395770), (50, 316616), (76, 208300), (80, 197885), (95, 166640), (100, 158308), (152, 104150), (190, 83320), (200, 79154), (304, 52075), (380, 41660), (400, 39577), (475, 33328), (760, 20830), (950, 16664), (1520, 10415), (1900, 8332), (2083, 7600), (3800, 4166)]