79123000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7193}}^1$

素因数の和:7225

約数の個数: 64

約数和(自身を含む): 202007520

約数和(自身を除く): 122884520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 7193, 11000, 14386, 28772, 35965, 57544, 71930, 79123, 143860, 158246, 179825, 287720, 316492, 359650, 395615, 632984, 719300, 791230, 899125, 1438600, 1582460, 1798250, 1978075, 3164920, 3596500, 3956150, 7193000, 7912300, 9890375, 15824600, 19780750, 39561500, 79123000]

約数ペア:

[(1, 79123000), (2, 39561500), (4, 19780750), (5, 15824600), (8, 9890375), (10, 7912300), (11, 7193000), (20, 3956150), (22, 3596500), (25, 3164920), (40, 1978075), (44, 1798250), (50, 1582460), (55, 1438600), (88, 899125), (100, 791230), (110, 719300), (125, 632984), (200, 395615), (220, 359650), (250, 316492), (275, 287720), (440, 179825), (500, 158246), (550, 143860), (1000, 79123), (1100, 71930), (1375, 57544), (2200, 35965), (2750, 28772), (5500, 14386), (7193, 11000)]