16727440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9091}}^1$

素因数の和:9127

約数の個数: 40

約数和(自身を含む): 40586688

約数和(自身を除く): 23859248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9091, 18182, 36364, 45455, 72728, 90910, 145456, 181820, 209093, 363640, 418186, 727280, 836372, 1045465, 1672744, 2090930, 3345488, 4181860, 8363720, 16727440]

約数ペア:

[(1, 16727440), (2, 8363720), (4, 4181860), (5, 3345488), (8, 2090930), (10, 1672744), (16, 1045465), (20, 836372), (23, 727280), (40, 418186), (46, 363640), (80, 209093), (92, 181820), (115, 145456), (184, 90910), (230, 72728), (368, 45455), (460, 36364), (920, 18182), (1840, 9091)]