26532680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 62694000

約数和(自身を除く): 36161320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 257, 290, 356, 445, 514, 580, 712, 890, 1028, 1160, 1285, 1780, 2056, 2570, 2581, 3560, 5140, 5162, 7453, 10280, 10324, 12905, 14906, 20648, 22873, 25810, 29812, 37265, 45746, 51620, 59624, 74530, 91492, 103240, 114365, 149060, 182984, 228730, 298120, 457460, 663317, 914920, 1326634, 2653268, 3316585, 5306536, 6633170, 13266340, 26532680]

約数ペア:

[(1, 26532680), (2, 13266340), (4, 6633170), (5, 5306536), (8, 3316585), (10, 2653268), (20, 1326634), (29, 914920), (40, 663317), (58, 457460), (89, 298120), (116, 228730), (145, 182984), (178, 149060), (232, 114365), (257, 103240), (290, 91492), (356, 74530), (445, 59624), (514, 51620), (580, 45746), (712, 37265), (890, 29812), (1028, 25810), (1160, 22873), (1285, 20648), (1780, 14906), (2056, 12905), (2570, 10324), (2581, 10280), (3560, 7453), (5140, 5162)]