73991440

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5167}}^1$

素因数の和:5359

約数の個数: 40

約数和(自身を含む): 173024640

約数和(自身を除く): 99033200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5167, 7160, 10334, 14320, 20668, 25835, 41336, 51670, 82672, 103340, 206680, 413360, 924893, 1849786, 3699572, 4624465, 7399144, 9248930, 14798288, 18497860, 36995720, 73991440]

約数ペア:

[(1, 73991440), (2, 36995720), (4, 18497860), (5, 14798288), (8, 9248930), (10, 7399144), (16, 4624465), (20, 3699572), (40, 1849786), (80, 924893), (179, 413360), (358, 206680), (716, 103340), (895, 82672), (1432, 51670), (1790, 41336), (2864, 25835), (3580, 20668), (5167, 14320), (7160, 10334)]