7927040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 20750688

約数和(自身を除く): 12823648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 563, 640, 704, 880, 1126, 1280, 1408, 1760, 2252, 2815, 2816, 3520, 4504, 5630, 6193, 7040, 9008, 11260, 12386, 14080, 18016, 22520, 24772, 30965, 36032, 45040, 49544, 61930, 72064, 90080, 99088, 123860, 144128, 180160, 198176, 247720, 360320, 396352, 495440, 720640, 792704, 990880, 1585408, 1981760, 3963520, 7927040]

約数ペア:

[(1, 7927040), (2, 3963520), (4, 1981760), (5, 1585408), (8, 990880), (10, 792704), (11, 720640), (16, 495440), (20, 396352), (22, 360320), (32, 247720), (40, 198176), (44, 180160), (55, 144128), (64, 123860), (80, 99088), (88, 90080), (110, 72064), (128, 61930), (160, 49544), (176, 45040), (220, 36032), (256, 30965), (320, 24772), (352, 22520), (440, 18016), (563, 14080), (640, 12386), (704, 11260), (880, 9008), (1126, 7040), (1280, 6193), (1408, 5630), (1760, 4504), (2252, 3520), (2815, 2816)]