33457640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 80559360

約数和(自身を除く): 47101720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 887, 920, 943, 1640, 1774, 1886, 3548, 3772, 4435, 4715, 7096, 7544, 8870, 9430, 17740, 18860, 20401, 35480, 36367, 37720, 40802, 72734, 81604, 102005, 145468, 163208, 181835, 204010, 290936, 363670, 408020, 727340, 816040, 836441, 1454680, 1672882, 3345764, 4182205, 6691528, 8364410, 16728820, 33457640]

約数ペア:

[(1, 33457640), (2, 16728820), (4, 8364410), (5, 6691528), (8, 4182205), (10, 3345764), (20, 1672882), (23, 1454680), (40, 836441), (41, 816040), (46, 727340), (82, 408020), (92, 363670), (115, 290936), (164, 204010), (184, 181835), (205, 163208), (230, 145468), (328, 102005), (410, 81604), (460, 72734), (820, 40802), (887, 37720), (920, 36367), (943, 35480), (1640, 20401), (1774, 18860), (1886, 17740), (3548, 9430), (3772, 8870), (4435, 7544), (4715, 7096)]