41637640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 102980160

約数和(自身を除く): 61342520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 173, 220, 346, 440, 547, 692, 865, 1094, 1384, 1730, 1903, 2188, 2735, 3460, 3806, 4376, 5470, 6017, 6920, 7612, 9515, 10940, 12034, 15224, 19030, 21880, 24068, 30085, 38060, 48136, 60170, 76120, 94631, 120340, 189262, 240680, 378524, 473155, 757048, 946310, 1040941, 1892620, 2081882, 3785240, 4163764, 5204705, 8327528, 10409410, 20818820, 41637640]

約数ペア:

[(1, 41637640), (2, 20818820), (4, 10409410), (5, 8327528), (8, 5204705), (10, 4163764), (11, 3785240), (20, 2081882), (22, 1892620), (40, 1040941), (44, 946310), (55, 757048), (88, 473155), (110, 378524), (173, 240680), (220, 189262), (346, 120340), (440, 94631), (547, 76120), (692, 60170), (865, 48136), (1094, 38060), (1384, 30085), (1730, 24068), (1903, 21880), (2188, 19030), (2735, 15224), (3460, 12034), (3806, 10940), (4376, 9515), (5470, 7612), (6017, 6920)]