82908800

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1993}}^1$

素因数の和:2030

約数の個数: 96

約数和(自身を含む): 220675980

約数和(自身を除く): 137767180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 1993, 2080, 2600, 3200, 3986, 4160, 5200, 7972, 8320, 9965, 10400, 15944, 19930, 20800, 25909, 31888, 39860, 41600, 49825, 51818, 63776, 79720, 99650, 103636, 127552, 129545, 159440, 199300, 207272, 255104, 259090, 318880, 398600, 414544, 518180, 637760, 647725, 797200, 829088, 1036360, 1275520, 1295450, 1594400, 1658176, 2072720, 2590900, 3188800, 3316352, 4145440, 5181800, 6377600, 8290880, 10363600, 16581760, 20727200, 41454400, 82908800]

約数ペア:

[(1, 82908800), (2, 41454400), (4, 20727200), (5, 16581760), (8, 10363600), (10, 8290880), (13, 6377600), (16, 5181800), (20, 4145440), (25, 3316352), (26, 3188800), (32, 2590900), (40, 2072720), (50, 1658176), (52, 1594400), (64, 1295450), (65, 1275520), (80, 1036360), (100, 829088), (104, 797200), (128, 647725), (130, 637760), (160, 518180), (200, 414544), (208, 398600), (260, 318880), (320, 259090), (325, 255104), (400, 207272), (416, 199300), (520, 159440), (640, 129545), (650, 127552), (800, 103636), (832, 99650), (1040, 79720), (1300, 63776), (1600, 51818), (1664, 49825), (1993, 41600), (2080, 39860), (2600, 31888), (3200, 25909), (3986, 20800), (4160, 19930), (5200, 15944), (7972, 10400), (8320, 9965)]