16541640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{45949}}^1$

素因数の和:45966

約数の個数: 48

約数和(自身を含む): 53761500

約数和(自身を除く): 37219860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 45949, 91898, 137847, 183796, 229745, 275694, 367592, 413541, 459490, 551388, 689235, 827082, 918980, 1102776, 1378470, 1654164, 1837960, 2067705, 2756940, 3308328, 4135410, 5513880, 8270820, 16541640]

約数ペア:

[(1, 16541640), (2, 8270820), (3, 5513880), (4, 4135410), (5, 3308328), (6, 2756940), (8, 2067705), (9, 1837960), (10, 1654164), (12, 1378470), (15, 1102776), (18, 918980), (20, 827082), (24, 689235), (30, 551388), (36, 459490), (40, 413541), (45, 367592), (60, 275694), (72, 229745), (90, 183796), (120, 137847), (180, 91898), (360, 45949)]