85272040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13241}}^1$

素因数の和:13282

約数の個数: 64

約数和(自身を含む): 228821760

約数和(自身を除く): 143549720

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, 13241, 26482, 52964, 66205, 92687, 105928, 132410, 185374, 264820, 304543, 370748, 463435, 529640, 609086, 741496, 926870, 1218172, 1522715, 1853740, 2131801, 2436344, 3045430, 3707480, 4263602, 6090860, 8527204, 10659005, 12181720, 17054408, 21318010, 42636020, 85272040]

約数ペア:

[(1, 85272040), (2, 42636020), (4, 21318010), (5, 17054408), (7, 12181720), (8, 10659005), (10, 8527204), (14, 6090860), (20, 4263602), (23, 3707480), (28, 3045430), (35, 2436344), (40, 2131801), (46, 1853740), (56, 1522715), (70, 1218172), (92, 926870), (115, 741496), (140, 609086), (161, 529640), (184, 463435), (230, 370748), (280, 304543), (322, 264820), (460, 185374), (644, 132410), (805, 105928), (920, 92687), (1288, 66205), (1610, 52964), (3220, 26482), (6440, 13241)]