23327720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 57168720

約数和(自身を除く): 33841000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 397, 452, 520, 565, 794, 904, 1130, 1469, 1588, 1985, 2260, 2938, 3176, 3970, 4520, 5161, 5876, 7345, 7940, 10322, 11752, 14690, 15880, 20644, 25805, 29380, 41288, 44861, 51610, 58760, 89722, 103220, 179444, 206440, 224305, 358888, 448610, 583193, 897220, 1166386, 1794440, 2332772, 2915965, 4665544, 5831930, 11663860, 23327720]

約数ペア:

[(1, 23327720), (2, 11663860), (4, 5831930), (5, 4665544), (8, 2915965), (10, 2332772), (13, 1794440), (20, 1166386), (26, 897220), (40, 583193), (52, 448610), (65, 358888), (104, 224305), (113, 206440), (130, 179444), (226, 103220), (260, 89722), (397, 58760), (452, 51610), (520, 44861), (565, 41288), (794, 29380), (904, 25805), (1130, 20644), (1469, 15880), (1588, 14690), (1985, 11752), (2260, 10322), (2938, 7940), (3176, 7345), (3970, 5876), (4520, 5161)]