15208000

素因数分解:

$2^6\times 5^3\times {\mathrm{1901}}^1$

素因数の和:1928

約数の個数: 56

約数和(自身を含む): 37682424

約数和(自身を除く): 22474424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 1901, 2000, 3802, 4000, 7604, 8000, 9505, 15208, 19010, 30416, 38020, 47525, 60832, 76040, 95050, 121664, 152080, 190100, 237625, 304160, 380200, 475250, 608320, 760400, 950500, 1520800, 1901000, 3041600, 3802000, 7604000, 15208000]

約数ペア:

[(1, 15208000), (2, 7604000), (4, 3802000), (5, 3041600), (8, 1901000), (10, 1520800), (16, 950500), (20, 760400), (25, 608320), (32, 475250), (40, 380200), (50, 304160), (64, 237625), (80, 190100), (100, 152080), (125, 121664), (160, 95050), (200, 76040), (250, 60832), (320, 47525), (400, 38020), (500, 30416), (800, 19010), (1000, 15208), (1600, 9505), (1901, 8000), (2000, 7604), (3802, 4000)]