31104280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33809}}^1$

素因数の和:33843

約数の個数: 32

約数和(自身を含む): 73029600

約数和(自身を除く): 41925320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 33809, 67618, 135236, 169045, 270472, 338090, 676180, 777607, 1352360, 1555214, 3110428, 3888035, 6220856, 7776070, 15552140, 31104280]

約数ペア:

[(1, 31104280), (2, 15552140), (4, 7776070), (5, 6220856), (8, 3888035), (10, 3110428), (20, 1555214), (23, 1352360), (40, 777607), (46, 676180), (92, 338090), (115, 270472), (184, 169045), (230, 135236), (460, 67618), (920, 33809)]