147843280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142157}}^1$

素因数の和:142183

約数の個数: 40

約数和(自身を含む): 370179432

約数和(自身を除く): 222336152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 142157, 284314, 568628, 710785, 1137256, 1421570, 1848041, 2274512, 2843140, 3696082, 5686280, 7392164, 9240205, 11372560, 14784328, 18480410, 29568656, 36960820, 73921640, 147843280]

約数ペア:

[(1, 147843280), (2, 73921640), (4, 36960820), (5, 29568656), (8, 18480410), (10, 14784328), (13, 11372560), (16, 9240205), (20, 7392164), (26, 5686280), (40, 3696082), (52, 2843140), (65, 2274512), (80, 1848041), (104, 1421570), (130, 1137256), (208, 710785), (260, 568628), (520, 284314), (1040, 142157)]