38020000

素因数分解:

$2^5\times 5^4\times {\mathrm{1901}}^1$

素因数の和:1931

約数の個数: 60

約数和(自身を含む): 93584106

約数和(自身を除く): 55564106

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 1901, 2000, 2500, 3802, 4000, 5000, 7604, 9505, 10000, 15208, 19010, 20000, 30416, 38020, 47525, 60832, 76040, 95050, 152080, 190100, 237625, 304160, 380200, 475250, 760400, 950500, 1188125, 1520800, 1901000, 2376250, 3802000, 4752500, 7604000, 9505000, 19010000, 38020000]

約数ペア:

[(1, 38020000), (2, 19010000), (4, 9505000), (5, 7604000), (8, 4752500), (10, 3802000), (16, 2376250), (20, 1901000), (25, 1520800), (32, 1188125), (40, 950500), (50, 760400), (80, 475250), (100, 380200), (125, 304160), (160, 237625), (200, 190100), (250, 152080), (400, 95050), (500, 76040), (625, 60832), (800, 47525), (1000, 38020), (1250, 30416), (1901, 20000), (2000, 19010), (2500, 15208), (3802, 10000), (4000, 9505), (5000, 7604)]