13321480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9001}}^1$

素因数の和:9049

約数の個数: 32

約数和(自身を含む): 30786840

約数和(自身を除く): 17465360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 9001, 18002, 36004, 45005, 72008, 90010, 180020, 333037, 360040, 666074, 1332148, 1665185, 2664296, 3330370, 6660740, 13321480]

約数ペア:

[(1, 13321480), (2, 6660740), (4, 3330370), (5, 2664296), (8, 1665185), (10, 1332148), (20, 666074), (37, 360040), (40, 333037), (74, 180020), (148, 90010), (185, 72008), (296, 45005), (370, 36004), (740, 18002), (1480, 9001)]