105165920

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2141}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 249380208

約数和(自身を除く): 144214288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1228, 1535, 2141, 2456, 3070, 4282, 4912, 6140, 8564, 9824, 10705, 12280, 17128, 21410, 24560, 34256, 42820, 49120, 68512, 85640, 171280, 342560, 657287, 1314574, 2629148, 3286435, 5258296, 6572870, 10516592, 13145740, 21033184, 26291480, 52582960, 105165920]

約数ペア:

[(1, 105165920), (2, 52582960), (4, 26291480), (5, 21033184), (8, 13145740), (10, 10516592), (16, 6572870), (20, 5258296), (32, 3286435), (40, 2629148), (80, 1314574), (160, 657287), (307, 342560), (614, 171280), (1228, 85640), (1535, 68512), (2141, 49120), (2456, 42820), (3070, 34256), (4282, 24560), (4912, 21410), (6140, 17128), (8564, 12280), (9824, 10705)]