26388760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 63529920

約数和(自身を除く): 37141160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 151, 170, 257, 302, 340, 514, 604, 680, 755, 1028, 1208, 1285, 1510, 2056, 2567, 2570, 3020, 4369, 5134, 5140, 6040, 8738, 10268, 10280, 12835, 17476, 20536, 21845, 25670, 34952, 38807, 43690, 51340, 77614, 87380, 102680, 155228, 174760, 194035, 310456, 388070, 659719, 776140, 1319438, 1552280, 2638876, 3298595, 5277752, 6597190, 13194380, 26388760]

約数ペア:

[(1, 26388760), (2, 13194380), (4, 6597190), (5, 5277752), (8, 3298595), (10, 2638876), (17, 1552280), (20, 1319438), (34, 776140), (40, 659719), (68, 388070), (85, 310456), (136, 194035), (151, 174760), (170, 155228), (257, 102680), (302, 87380), (340, 77614), (514, 51340), (604, 43690), (680, 38807), (755, 34952), (1028, 25670), (1208, 21845), (1285, 20536), (1510, 17476), (2056, 12835), (2567, 10280), (2570, 10268), (3020, 8738), (4369, 6040), (5134, 5140)]