11026840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 17485160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1319, 1672, 2090, 2638, 4180, 5276, 6595, 8360, 10552, 13190, 14509, 25061, 26380, 29018, 50122, 52760, 58036, 72545, 100244, 116072, 125305, 145090, 200488, 250610, 275671, 290180, 501220, 551342, 580360, 1002440, 1102684, 1378355, 2205368, 2756710, 5513420, 11026840]

約数ペア:

[(1, 11026840), (2, 5513420), (4, 2756710), (5, 2205368), (8, 1378355), (10, 1102684), (11, 1002440), (19, 580360), (20, 551342), (22, 501220), (38, 290180), (40, 275671), (44, 250610), (55, 200488), (76, 145090), (88, 125305), (95, 116072), (110, 100244), (152, 72545), (190, 58036), (209, 52760), (220, 50122), (380, 29018), (418, 26380), (440, 25061), (760, 14509), (836, 13190), (1045, 10552), (1319, 8360), (1672, 6595), (2090, 5276), (2638, 4180)]