7325918080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{880519}}^1$

素因数の和:880551

約数の個数: 64

約数和(自身を含む): 18860738400

約数和(自身を除く): 11534820320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 880519, 1761038, 3522076, 4402595, 7044152, 8805190, 11446747, 14088304, 17610380, 22893494, 28176608, 35220760, 45786988, 56353216, 57233735, 70441520, 91573976, 112706432, 114467470, 140883040, 183147952, 228934940, 281766080, 366295904, 457869880, 563532160, 732591808, 915739760, 1465183616, 1831479520, 3662959040, 7325918080]

約数ペア:

[(1, 7325918080), (2, 3662959040), (4, 1831479520), (5, 1465183616), (8, 915739760), (10, 732591808), (13, 563532160), (16, 457869880), (20, 366295904), (26, 281766080), (32, 228934940), (40, 183147952), (52, 140883040), (64, 114467470), (65, 112706432), (80, 91573976), (104, 70441520), (128, 57233735), (130, 56353216), (160, 45786988), (208, 35220760), (260, 28176608), (320, 22893494), (416, 17610380), (520, 14088304), (640, 11446747), (832, 8805190), (1040, 7044152), (1664, 4402595), (2080, 3522076), (4160, 1761038), (8320, 880519)]