86535520

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{971}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 205018128

約数和(自身を除く): 118482608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 971, 1114, 1942, 2228, 2785, 3884, 4456, 4855, 5570, 7768, 8912, 9710, 11140, 15536, 17824, 19420, 22280, 31072, 38840, 44560, 77680, 89120, 155360, 540847, 1081694, 2163388, 2704235, 4326776, 5408470, 8653552, 10816940, 17307104, 21633880, 43267760, 86535520]

約数ペア:

[(1, 86535520), (2, 43267760), (4, 21633880), (5, 17307104), (8, 10816940), (10, 8653552), (16, 5408470), (20, 4326776), (32, 2704235), (40, 2163388), (80, 1081694), (160, 540847), (557, 155360), (971, 89120), (1114, 77680), (1942, 44560), (2228, 38840), (2785, 31072), (3884, 22280), (4456, 19420), (4855, 17824), (5570, 15536), (7768, 11140), (8912, 9710)]