89366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2910

約数の個数: 80

約数和(自身を含む): 229646016

約数和(自身を除く): 140279056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 2857, 3128, 3910, 5714, 6256, 7820, 11428, 14285, 15640, 22856, 28570, 31280, 45712, 48569, 57140, 65711, 97138, 114280, 131422, 194276, 228560, 242845, 262844, 328555, 388552, 485690, 525688, 657110, 777104, 971380, 1051376, 1117087, 1314220, 1942760, 2234174, 2628440, 3885520, 4468348, 5256880, 5585435, 8936696, 11170870, 17873392, 22341740, 44683480, 89366960]

約数ペア:

[(1, 89366960), (2, 44683480), (4, 22341740), (5, 17873392), (8, 11170870), (10, 8936696), (16, 5585435), (17, 5256880), (20, 4468348), (23, 3885520), (34, 2628440), (40, 2234174), (46, 1942760), (68, 1314220), (80, 1117087), (85, 1051376), (92, 971380), (115, 777104), (136, 657110), (170, 525688), (184, 485690), (230, 388552), (272, 328555), (340, 262844), (368, 242845), (391, 228560), (460, 194276), (680, 131422), (782, 114280), (920, 97138), (1360, 65711), (1564, 57140), (1840, 48569), (1955, 45712), (2857, 31280), (3128, 28570), (3910, 22856), (5714, 15640), (6256, 14285), (7820, 11428)]