140998280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{153259}}^1$

素因数の和:153293

約数の個数: 32

約数和(自身を含む): 331041600

約数和(自身を除く): 190043320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 153259, 306518, 613036, 766295, 1226072, 1532590, 3065180, 3524957, 6130360, 7049914, 14099828, 17624785, 28199656, 35249570, 70499140, 140998280]

約数ペア:

[(1, 140998280), (2, 70499140), (4, 35249570), (5, 28199656), (8, 17624785), (10, 14099828), (20, 7049914), (23, 6130360), (40, 3524957), (46, 3065180), (92, 1532590), (115, 1226072), (184, 766295), (230, 613036), (460, 306518), (920, 153259)]