40321760

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10957}}^1$

素因数の和:10995

約数の個数: 48

約数和(自身を含む): 99410976

約数和(自身を除く): 59089216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 10957, 21914, 43828, 54785, 87656, 109570, 175312, 219140, 252011, 350624, 438280, 504022, 876560, 1008044, 1260055, 1753120, 2016088, 2520110, 4032176, 5040220, 8064352, 10080440, 20160880, 40321760]

約数ペア:

[(1, 40321760), (2, 20160880), (4, 10080440), (5, 8064352), (8, 5040220), (10, 4032176), (16, 2520110), (20, 2016088), (23, 1753120), (32, 1260055), (40, 1008044), (46, 876560), (80, 504022), (92, 438280), (115, 350624), (160, 252011), (184, 219140), (230, 175312), (368, 109570), (460, 87656), (736, 54785), (920, 43828), (1840, 21914), (3680, 10957)]