1138441760

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{31907}}^1$

素因数の和:32145

約数の個数: 48

約数和(自身を含む): 2701714176

約数和(自身を除く): 1563272416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8920, 17840, 31907, 35680, 63814, 127628, 159535, 255256, 319070, 510512, 638140, 1021024, 1276280, 2552560, 5105120, 7115261, 14230522, 28461044, 35576305, 56922088, 71152610, 113844176, 142305220, 227688352, 284610440, 569220880, 1138441760]

約数ペア:

[(1, 1138441760), (2, 569220880), (4, 284610440), (5, 227688352), (8, 142305220), (10, 113844176), (16, 71152610), (20, 56922088), (32, 35576305), (40, 28461044), (80, 14230522), (160, 7115261), (223, 5105120), (446, 2552560), (892, 1276280), (1115, 1021024), (1784, 638140), (2230, 510512), (3568, 319070), (4460, 255256), (7136, 159535), (8920, 127628), (17840, 63814), (31907, 35680)]