123652040

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{9173}}^1$

素因数の和:9521

約数の個数: 32

約数和(自身を含む): 279073080

約数和(自身を除く): 155421040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 9173, 13480, 18346, 36692, 45865, 73384, 91730, 183460, 366920, 3091301, 6182602, 12365204, 15456505, 24730408, 30913010, 61826020, 123652040]

約数ペア:

[(1, 123652040), (2, 61826020), (4, 30913010), (5, 24730408), (8, 15456505), (10, 12365204), (20, 6182602), (40, 3091301), (337, 366920), (674, 183460), (1348, 91730), (1685, 73384), (2696, 45865), (3370, 36692), (6740, 18346), (9173, 13480)]