86287040

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5503}}^1$

素因数の和:5534

約数の個数: 84

約数和(自身を含む): 239060736

約数和(自身を除く): 152773696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5503, 7840, 11006, 15680, 22012, 27515, 38521, 44024, 55030, 77042, 88048, 110060, 154084, 176096, 192605, 220120, 269647, 308168, 352192, 385210, 440240, 539294, 616336, 770420, 880480, 1078588, 1232672, 1348235, 1540840, 1760960, 2157176, 2465344, 2696470, 3081680, 4314352, 5392940, 6163360, 8628704, 10785880, 12326720, 17257408, 21571760, 43143520, 86287040]

約数ペア:

[(1, 86287040), (2, 43143520), (4, 21571760), (5, 17257408), (7, 12326720), (8, 10785880), (10, 8628704), (14, 6163360), (16, 5392940), (20, 4314352), (28, 3081680), (32, 2696470), (35, 2465344), (40, 2157176), (49, 1760960), (56, 1540840), (64, 1348235), (70, 1232672), (80, 1078588), (98, 880480), (112, 770420), (140, 616336), (160, 539294), (196, 440240), (224, 385210), (245, 352192), (280, 308168), (320, 269647), (392, 220120), (448, 192605), (490, 176096), (560, 154084), (784, 110060), (980, 88048), (1120, 77042), (1568, 55030), (1960, 44024), (2240, 38521), (3136, 27515), (3920, 22012), (5503, 15680), (7840, 11006)]