154348520

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{16561}}^1$

素因数の和:16805

約数の個数: 32

約数和(自身を含む): 348795720

約数和(自身を除く): 194447200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 9320, 16561, 33122, 66244, 82805, 132488, 165610, 331220, 662440, 3858713, 7717426, 15434852, 19293565, 30869704, 38587130, 77174260, 154348520]

約数ペア:

[(1, 154348520), (2, 77174260), (4, 38587130), (5, 30869704), (8, 19293565), (10, 15434852), (20, 7717426), (40, 3858713), (233, 662440), (466, 331220), (932, 165610), (1165, 132488), (1864, 82805), (2330, 66244), (4660, 33122), (9320, 16561)]