56888120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 136468800

約数和(自身を除く): 79580680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 269, 311, 340, 538, 622, 680, 1076, 1244, 1345, 1555, 2152, 2488, 2690, 3110, 4573, 5287, 5380, 6220, 9146, 10574, 10760, 12440, 18292, 21148, 22865, 26435, 36584, 42296, 45730, 52870, 83659, 91460, 105740, 167318, 182920, 211480, 334636, 418295, 669272, 836590, 1422203, 1673180, 2844406, 3346360, 5688812, 7111015, 11377624, 14222030, 28444060, 56888120]

約数ペア:

[(1, 56888120), (2, 28444060), (4, 14222030), (5, 11377624), (8, 7111015), (10, 5688812), (17, 3346360), (20, 2844406), (34, 1673180), (40, 1422203), (68, 836590), (85, 669272), (136, 418295), (170, 334636), (269, 211480), (311, 182920), (340, 167318), (538, 105740), (622, 91460), (680, 83659), (1076, 52870), (1244, 45730), (1345, 42296), (1555, 36584), (2152, 26435), (2488, 22865), (2690, 21148), (3110, 18292), (4573, 12440), (5287, 10760), (5380, 10574), (6220, 9146)]