88180340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 193369680

約数和(自身を除く): 105189340

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 2029, 2173, 4058, 4346, 8116, 8692, 10145, 10865, 20290, 21730, 40580, 43460, 83189, 107537, 166378, 215074, 332756, 415945, 430148, 537685, 831890, 1075370, 1663780, 2150740, 4409017, 8818034, 17636068, 22045085, 44090170, 88180340]

約数ペア:

[(1, 88180340), (2, 44090170), (4, 22045085), (5, 17636068), (10, 8818034), (20, 4409017), (41, 2150740), (53, 1663780), (82, 1075370), (106, 831890), (164, 537685), (205, 430148), (212, 415945), (265, 332756), (410, 215074), (530, 166378), (820, 107537), (1060, 83189), (2029, 43460), (2173, 40580), (4058, 21730), (4346, 20290), (8116, 10865), (8692, 10145)]