13968160

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1303}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 33518016

約数和(自身を除く): 19549856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1303, 1340, 2144, 2606, 2680, 5212, 5360, 6515, 10424, 10720, 13030, 20848, 26060, 41696, 52120, 87301, 104240, 174602, 208480, 349204, 436505, 698408, 873010, 1396816, 1746020, 2793632, 3492040, 6984080, 13968160]

約数ペア:

[(1, 13968160), (2, 6984080), (4, 3492040), (5, 2793632), (8, 1746020), (10, 1396816), (16, 873010), (20, 698408), (32, 436505), (40, 349204), (67, 208480), (80, 174602), (134, 104240), (160, 87301), (268, 52120), (335, 41696), (536, 26060), (670, 20848), (1072, 13030), (1303, 10720), (1340, 10424), (2144, 6515), (2606, 5360), (2680, 5212)]