156964960

素因数分解:

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

素因数の和:20935

約数の個数: 48

約数和(自身を含む): 378737856

約数和(自身を除く): 221772896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 20873, 41746, 83492, 104365, 166984, 208730, 333968, 417460, 667936, 834920, 981031, 1669840, 1962062, 3339680, 3924124, 4905155, 7848248, 9810310, 15696496, 19620620, 31392992, 39241240, 78482480, 156964960]

約数ペア:

[(1, 156964960), (2, 78482480), (4, 39241240), (5, 31392992), (8, 19620620), (10, 15696496), (16, 9810310), (20, 7848248), (32, 4905155), (40, 3924124), (47, 3339680), (80, 1962062), (94, 1669840), (160, 981031), (188, 834920), (235, 667936), (376, 417460), (470, 333968), (752, 208730), (940, 166984), (1504, 104365), (1880, 83492), (3760, 41746), (7520, 20873)]