16750120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7901}}^1$

素因数の和:7965

約数の個数: 32

約数和(自身を含む): 38403720

約数和(自身を除く): 21653600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7901, 15802, 31604, 39505, 63208, 79010, 158020, 316040, 418753, 837506, 1675012, 2093765, 3350024, 4187530, 8375060, 16750120]

約数ペア:

[(1, 16750120), (2, 8375060), (4, 4187530), (5, 3350024), (8, 2093765), (10, 1675012), (20, 837506), (40, 418753), (53, 316040), (106, 158020), (212, 79010), (265, 63208), (424, 39505), (530, 31604), (1060, 15802), (2120, 7901)]