86560040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13482

約数の個数: 64

約数和(自身を含む): 232277760

約数和(自身を除く): 145717720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13441, 26882, 53764, 67205, 94087, 107528, 134410, 188174, 268820, 309143, 376348, 470435, 537640, 618286, 752696, 940870, 1236572, 1545715, 1881740, 2164001, 2473144, 3091430, 3763480, 4328002, 6182860, 8656004, 10820005, 12365720, 17312008, 21640010, 43280020, 86560040]

約数ペア:

[(1, 86560040), (2, 43280020), (4, 21640010), (5, 17312008), (7, 12365720), (8, 10820005), (10, 8656004), (14, 6182860), (20, 4328002), (23, 3763480), (28, 3091430), (35, 2473144), (40, 2164001), (46, 1881740), (56, 1545715), (70, 1236572), (92, 940870), (115, 752696), (140, 618286), (161, 537640), (184, 470435), (230, 376348), (280, 309143), (322, 268820), (460, 188174), (644, 134410), (805, 107528), (920, 94087), (1288, 67205), (1610, 53764), (3220, 26882), (6440, 13441)]