26309960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 62996400

約数和(自身を除く): 36686440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 613, 740, 1073, 1160, 1226, 1480, 2146, 2452, 3065, 4292, 4904, 5365, 6130, 8584, 10730, 12260, 17777, 21460, 22681, 24520, 35554, 42920, 45362, 71108, 88885, 90724, 113405, 142216, 177770, 181448, 226810, 355540, 453620, 657749, 711080, 907240, 1315498, 2630996, 3288745, 5261992, 6577490, 13154980, 26309960]

約数ペア:

[(1, 26309960), (2, 13154980), (4, 6577490), (5, 5261992), (8, 3288745), (10, 2630996), (20, 1315498), (29, 907240), (37, 711080), (40, 657749), (58, 453620), (74, 355540), (116, 226810), (145, 181448), (148, 177770), (185, 142216), (232, 113405), (290, 90724), (296, 88885), (370, 71108), (580, 45362), (613, 42920), (740, 35554), (1073, 24520), (1160, 22681), (1226, 21460), (1480, 17777), (2146, 12260), (2452, 10730), (3065, 8584), (4292, 6130), (4904, 5365)]