160304020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{348487}}^1$

素因数の和:348519

約数の個数: 24

約数和(自身を含む): 351275904

約数和(自身を除く): 190971884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 348487, 696974, 1393948, 1742435, 3484870, 6969740, 8015201, 16030402, 32060804, 40076005, 80152010, 160304020]

約数ペア:

[(1, 160304020), (2, 80152010), (4, 40076005), (5, 32060804), (10, 16030402), (20, 8015201), (23, 6969740), (46, 3484870), (92, 1742435), (115, 1393948), (230, 696974), (460, 348487)]