133910720

素因数分解:

$2^6\times 5^1\times {\mathrm{418471}}^1$

素因数の和:418488

約数の個数: 28

約数和(自身を含む): 318875664

約数和(自身を除く): 184964944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 418471, 836942, 1673884, 2092355, 3347768, 4184710, 6695536, 8369420, 13391072, 16738840, 26782144, 33477680, 66955360, 133910720]

約数ペア:

[(1, 133910720), (2, 66955360), (4, 33477680), (5, 26782144), (8, 16738840), (10, 13391072), (16, 8369420), (20, 6695536), (32, 4184710), (40, 3347768), (64, 2092355), (80, 1673884), (160, 836942), (320, 418471)]