39370480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21397}}^1$

素因数の和:21433

約数の個数: 40

約数和(自身を含む): 95520672

約数和(自身を除く): 56150192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 21397, 42794, 85588, 106985, 171176, 213970, 342352, 427940, 492131, 855880, 984262, 1711760, 1968524, 2460655, 3937048, 4921310, 7874096, 9842620, 19685240, 39370480]

約数ペア:

[(1, 39370480), (2, 19685240), (4, 9842620), (5, 7874096), (8, 4921310), (10, 3937048), (16, 2460655), (20, 1968524), (23, 1711760), (40, 984262), (46, 855880), (80, 492131), (92, 427940), (115, 342352), (184, 213970), (230, 171176), (368, 106985), (460, 85588), (920, 42794), (1840, 21397)]