25616804560

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{947}}^1\times {\mathrm{1889}}^1$

素因数の和:3028

約数の個数: 80

約数和(自身を含む): 59986785600

約数和(自身を除く): 34369981040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 947, 1432, 1790, 1889, 1894, 2864, 3580, 3778, 3788, 4735, 7160, 7556, 7576, 9445, 9470, 14320, 15112, 15152, 18890, 18940, 30224, 37780, 37880, 75560, 75760, 151120, 169513, 338131, 339026, 676262, 678052, 847565, 1352524, 1356104, 1690655, 1695130, 1788883, 2705048, 2712208, 3381310, 3390260, 3577766, 5410096, 6762620, 6780520, 7155532, 8944415, 13525240, 13561040, 14311064, 17888830, 27050480, 28622128, 35777660, 71555320, 143110640, 320210057, 640420114, 1280840228, 1601050285, 2561680456, 3202100570, 5123360912, 6404201140, 12808402280, 25616804560]

約数ペア:

[(1, 25616804560), (2, 12808402280), (4, 6404201140), (5, 5123360912), (8, 3202100570), (10, 2561680456), (16, 1601050285), (20, 1280840228), (40, 640420114), (80, 320210057), (179, 143110640), (358, 71555320), (716, 35777660), (895, 28622128), (947, 27050480), (1432, 17888830), (1790, 14311064), (1889, 13561040), (1894, 13525240), (2864, 8944415), (3580, 7155532), (3778, 6780520), (3788, 6762620), (4735, 5410096), (7160, 3577766), (7556, 3390260), (7576, 3381310), (9445, 2712208), (9470, 2705048), (14320, 1788883), (15112, 1695130), (15152, 1690655), (18890, 1356104), (18940, 1352524), (30224, 847565), (37780, 678052), (37880, 676262), (75560, 339026), (75760, 338131), (151120, 169513)]