85568060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 187944960

約数和(自身を除く): 102376900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 1747, 2449, 3494, 4898, 6988, 8735, 9796, 12245, 17470, 24490, 34940, 48980, 54157, 108314, 138013, 216628, 270785, 276026, 541570, 552052, 690065, 1083140, 1380130, 2760260, 4278403, 8556806, 17113612, 21392015, 42784030, 85568060]

約数ペア:

[(1, 85568060), (2, 42784030), (4, 21392015), (5, 17113612), (10, 8556806), (20, 4278403), (31, 2760260), (62, 1380130), (79, 1083140), (124, 690065), (155, 552052), (158, 541570), (310, 276026), (316, 270785), (395, 216628), (620, 138013), (790, 108314), (1580, 54157), (1747, 48980), (2449, 34940), (3494, 24490), (4898, 17470), (6988, 12245), (8735, 9796)]