2781570673760

素因数分解:

$2^5\times 5^1\times {\mathrm{104537}}^1\times {\mathrm{166303}}^1$

素因数の和:270855

約数の個数: 48

約数和(自身を含む): 6571563094656

約数和(自身を除く): 3789992420896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 104537, 166303, 209074, 332606, 418148, 522685, 665212, 831515, 836296, 1045370, 1330424, 1663030, 1672592, 2090740, 2660848, 3326060, 3345184, 4181480, 5321696, 6652120, 8362960, 13304240, 16725920, 26608480, 17384816711, 34769633422, 69539266844, 86924083555, 139078533688, 173848167110, 278157067376, 347696334220, 556314134752, 695392668440, 1390785336880, 2781570673760]

約数ペア:

[(1, 2781570673760), (2, 1390785336880), (4, 695392668440), (5, 556314134752), (8, 347696334220), (10, 278157067376), (16, 173848167110), (20, 139078533688), (32, 86924083555), (40, 69539266844), (80, 34769633422), (160, 17384816711), (104537, 26608480), (166303, 16725920), (209074, 13304240), (332606, 8362960), (418148, 6652120), (522685, 5321696), (665212, 4181480), (831515, 3345184), (836296, 3326060), (1045370, 2660848), (1330424, 2090740), (1663030, 1672592)]