16212080

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1061}}^1$

素因数の和:1265

約数の個数: 40

約数和(自身を含む): 37926144

約数和(自身を除く): 21714064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1061, 1528, 1910, 2122, 3056, 3820, 4244, 5305, 7640, 8488, 10610, 15280, 16976, 21220, 42440, 84880, 202651, 405302, 810604, 1013255, 1621208, 2026510, 3242416, 4053020, 8106040, 16212080]

約数ペア:

[(1, 16212080), (2, 8106040), (4, 4053020), (5, 3242416), (8, 2026510), (10, 1621208), (16, 1013255), (20, 810604), (40, 405302), (80, 202651), (191, 84880), (382, 42440), (764, 21220), (955, 16976), (1061, 15280), (1528, 10610), (1910, 8488), (2122, 7640), (3056, 5305), (3820, 4244)]