80370200

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 187722360

約数和(自身を除く): 107352160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 1004, 1255, 1601, 2008, 2510, 3202, 5020, 6275, 6404, 8005, 10040, 12550, 12808, 16010, 25100, 32020, 40025, 50200, 64040, 80050, 160100, 320200, 401851, 803702, 1607404, 2009255, 3214808, 4018510, 8037020, 10046275, 16074040, 20092550, 40185100, 80370200]

約数ペア:

[(1, 80370200), (2, 40185100), (4, 20092550), (5, 16074040), (8, 10046275), (10, 8037020), (20, 4018510), (25, 3214808), (40, 2009255), (50, 1607404), (100, 803702), (200, 401851), (251, 320200), (502, 160100), (1004, 80050), (1255, 64040), (1601, 50200), (2008, 40025), (2510, 32020), (3202, 25100), (5020, 16010), (6275, 12808), (6404, 12550), (8005, 10040)]