359120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^2$

素因数の和:147

約数の個数: 30

約数和(自身を含む): 847602

約数和(自身を除く): 488482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 4489, 5360, 8978, 17956, 22445, 35912, 44890, 71824, 89780, 179560, 359120]

約数ペア:

[(1, 359120), (2, 179560), (4, 89780), (5, 71824), (8, 44890), (10, 35912), (16, 22445), (20, 17956), (40, 8978), (67, 5360), (80, 4489), (134, 2680), (268, 1340), (335, 1072), (536, 670)]