49391360

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 120972096

約数和(自身を除く): 71580736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 821, 940, 1280, 1504, 1642, 1880, 3008, 3284, 3760, 4105, 6016, 6568, 7520, 8210, 12032, 13136, 15040, 16420, 26272, 30080, 32840, 38587, 52544, 60160, 65680, 77174, 105088, 131360, 154348, 192935, 210176, 262720, 308696, 385870, 525440, 617392, 771740, 1050880, 1234784, 1543480, 2469568, 3086960, 4939136, 6173920, 9878272, 12347840, 24695680, 49391360]

約数ペア:

[(1, 49391360), (2, 24695680), (4, 12347840), (5, 9878272), (8, 6173920), (10, 4939136), (16, 3086960), (20, 2469568), (32, 1543480), (40, 1234784), (47, 1050880), (64, 771740), (80, 617392), (94, 525440), (128, 385870), (160, 308696), (188, 262720), (235, 210176), (256, 192935), (320, 154348), (376, 131360), (470, 105088), (640, 77174), (752, 65680), (821, 60160), (940, 52544), (1280, 38587), (1504, 32840), (1642, 30080), (1880, 26272), (3008, 16420), (3284, 15040), (3760, 13136), (4105, 12032), (6016, 8210), (6568, 7520)]