16200740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 20208220

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 859, 943, 1718, 1886, 3436, 3772, 4295, 4715, 8590, 9430, 17180, 18860, 19757, 35219, 39514, 70438, 79028, 98785, 140876, 176095, 197570, 352190, 395140, 704380, 810037, 1620074, 3240148, 4050185, 8100370, 16200740]

約数ペア:

[(1, 16200740), (2, 8100370), (4, 4050185), (5, 3240148), (10, 1620074), (20, 810037), (23, 704380), (41, 395140), (46, 352190), (82, 197570), (92, 176095), (115, 140876), (164, 98785), (205, 79028), (230, 70438), (410, 39514), (460, 35219), (820, 19757), (859, 18860), (943, 17180), (1718, 9430), (1886, 8590), (3436, 4715), (3772, 4295)]