51946880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3529}}^1$

素因数の和:3571

約数の個数: 64

約数和(自身を含む): 129621600

約数和(自身を除く): 77674720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3529, 3680, 7058, 7360, 14116, 14720, 17645, 28232, 35290, 56464, 70580, 81167, 112928, 141160, 162334, 225856, 282320, 324668, 405835, 451712, 564640, 649336, 811670, 1129280, 1298672, 1623340, 2258560, 2597344, 3246680, 5194688, 6493360, 10389376, 12986720, 25973440, 51946880]

約数ペア:

[(1, 51946880), (2, 25973440), (4, 12986720), (5, 10389376), (8, 6493360), (10, 5194688), (16, 3246680), (20, 2597344), (23, 2258560), (32, 1623340), (40, 1298672), (46, 1129280), (64, 811670), (80, 649336), (92, 564640), (115, 451712), (128, 405835), (160, 324668), (184, 282320), (230, 225856), (320, 162334), (368, 141160), (460, 112928), (640, 81167), (736, 70580), (920, 56464), (1472, 35290), (1840, 28232), (2944, 17645), (3529, 14720), (3680, 14116), (7058, 7360)]