49824640

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 120245760

約数和(自身を除く): 70421120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 613, 635, 640, 1016, 1226, 1270, 2032, 2452, 2540, 3065, 4064, 4904, 5080, 6130, 8128, 9808, 10160, 12260, 16256, 19616, 20320, 24520, 39232, 40640, 49040, 77851, 78464, 81280, 98080, 155702, 196160, 311404, 389255, 392320, 622808, 778510, 1245616, 1557020, 2491232, 3114040, 4982464, 6228080, 9964928, 12456160, 24912320, 49824640]

約数ペア:

[(1, 49824640), (2, 24912320), (4, 12456160), (5, 9964928), (8, 6228080), (10, 4982464), (16, 3114040), (20, 2491232), (32, 1557020), (40, 1245616), (64, 778510), (80, 622808), (127, 392320), (128, 389255), (160, 311404), (254, 196160), (320, 155702), (508, 98080), (613, 81280), (635, 78464), (640, 77851), (1016, 49040), (1226, 40640), (1270, 39232), (2032, 24520), (2452, 20320), (2540, 19616), (3065, 16256), (4064, 12260), (4904, 10160), (5080, 9808), (6130, 8128)]