1419944560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20857}}^1$

素因数の和:20930

約数の個数: 80

約数和(自身を含む): 3538184256

約数和(自身を除く): 2118239696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 2960, 3404, 4255, 6808, 8510, 13616, 17020, 20857, 34040, 41714, 68080, 83428, 104285, 166856, 208570, 333712, 417140, 479711, 771709, 834280, 959422, 1543418, 1668560, 1918844, 2398555, 3086836, 3837688, 3858545, 4797110, 6173672, 7675376, 7717090, 9594220, 12347344, 15434180, 17749307, 19188440, 30868360, 35498614, 38376880, 61736720, 70997228, 88746535, 141994456, 177493070, 283988912, 354986140, 709972280, 1419944560]

約数ペア:

[(1, 1419944560), (2, 709972280), (4, 354986140), (5, 283988912), (8, 177493070), (10, 141994456), (16, 88746535), (20, 70997228), (23, 61736720), (37, 38376880), (40, 35498614), (46, 30868360), (74, 19188440), (80, 17749307), (92, 15434180), (115, 12347344), (148, 9594220), (184, 7717090), (185, 7675376), (230, 6173672), (296, 4797110), (368, 3858545), (370, 3837688), (460, 3086836), (592, 2398555), (740, 1918844), (851, 1668560), (920, 1543418), (1480, 959422), (1702, 834280), (1840, 771709), (2960, 479711), (3404, 417140), (4255, 333712), (6808, 208570), (8510, 166856), (13616, 104285), (17020, 83428), (20857, 68080), (34040, 41714)]