40726000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 80

約数和(自身を含む): 112582080

約数和(自身を除く): 71856080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 2909, 3500, 5818, 7000, 11636, 14000, 14545, 20363, 23272, 29090, 40726, 46544, 58180, 72725, 81452, 101815, 116360, 145450, 162904, 203630, 232720, 290900, 325808, 363625, 407260, 509075, 581800, 727250, 814520, 1018150, 1163600, 1454500, 1629040, 2036300, 2545375, 2909000, 4072600, 5090750, 5818000, 8145200, 10181500, 20363000, 40726000]

約数ペア:

[(1, 40726000), (2, 20363000), (4, 10181500), (5, 8145200), (7, 5818000), (8, 5090750), (10, 4072600), (14, 2909000), (16, 2545375), (20, 2036300), (25, 1629040), (28, 1454500), (35, 1163600), (40, 1018150), (50, 814520), (56, 727250), (70, 581800), (80, 509075), (100, 407260), (112, 363625), (125, 325808), (140, 290900), (175, 232720), (200, 203630), (250, 162904), (280, 145450), (350, 116360), (400, 101815), (500, 81452), (560, 72725), (700, 58180), (875, 46544), (1000, 40726), (1400, 29090), (1750, 23272), (2000, 20363), (2800, 14545), (2909, 14000), (3500, 11636), (5818, 7000)]