43280020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13480

約数の個数: 48

約数和(自身を含む): 108396288

約数和(自身を除く): 65116268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 13441, 26882, 53764, 67205, 94087, 134410, 188174, 268820, 309143, 376348, 470435, 618286, 940870, 1236572, 1545715, 1881740, 2164001, 3091430, 4328002, 6182860, 8656004, 10820005, 21640010, 43280020]

約数ペア:

[(1, 43280020), (2, 21640010), (4, 10820005), (5, 8656004), (7, 6182860), (10, 4328002), (14, 3091430), (20, 2164001), (23, 1881740), (28, 1545715), (35, 1236572), (46, 940870), (70, 618286), (92, 470435), (115, 376348), (140, 309143), (161, 268820), (230, 188174), (322, 134410), (460, 94087), (644, 67205), (805, 53764), (1610, 26882), (3220, 13441)]