2275991920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{20873}}^1$

素因数の和:20962

約数の個数: 80

約数和(自身を含む): 5590892160

約数和(自身を除く): 3314900240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1363, 1880, 2320, 2726, 3760, 5452, 6815, 10904, 13630, 20873, 21808, 27260, 41746, 54520, 83492, 104365, 109040, 166984, 208730, 333968, 417460, 605317, 834920, 981031, 1210634, 1669840, 1962062, 2421268, 3026585, 3924124, 4842536, 4905155, 6053170, 7848248, 9685072, 9810310, 12106340, 15696496, 19620620, 24212680, 28449899, 39241240, 48425360, 56899798, 78482480, 113799596, 142249495, 227599192, 284498990, 455198384, 568997980, 1137995960, 2275991920]

約数ペア:

[(1, 2275991920), (2, 1137995960), (4, 568997980), (5, 455198384), (8, 284498990), (10, 227599192), (16, 142249495), (20, 113799596), (29, 78482480), (40, 56899798), (47, 48425360), (58, 39241240), (80, 28449899), (94, 24212680), (116, 19620620), (145, 15696496), (188, 12106340), (232, 9810310), (235, 9685072), (290, 7848248), (376, 6053170), (464, 4905155), (470, 4842536), (580, 3924124), (752, 3026585), (940, 2421268), (1160, 1962062), (1363, 1669840), (1880, 1210634), (2320, 981031), (2726, 834920), (3760, 605317), (5452, 417460), (6815, 333968), (10904, 208730), (13630, 166984), (20873, 109040), (21808, 104365), (27260, 83492), (41746, 54520)]