385480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 907200

約数和(自身を除く): 521720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 419, 460, 838, 920, 1676, 2095, 3352, 4190, 8380, 9637, 16760, 19274, 38548, 48185, 77096, 96370, 192740, 385480]

約数ペア:

[(1, 385480), (2, 192740), (4, 96370), (5, 77096), (8, 48185), (10, 38548), (20, 19274), (23, 16760), (40, 9637), (46, 8380), (92, 4190), (115, 3352), (184, 2095), (230, 1676), (419, 920), (460, 838)]