49986560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:789

約数の個数: 88

約数和(自身を含む): 129304896

約数和(自身を除く): 79318336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 751, 832, 1024, 1040, 1280, 1502, 1664, 2080, 2560, 3004, 3328, 3755, 4160, 5120, 6008, 6656, 7510, 8320, 9763, 12016, 13312, 15020, 16640, 19526, 24032, 30040, 33280, 39052, 48064, 48815, 60080, 66560, 78104, 96128, 97630, 120160, 156208, 192256, 195260, 240320, 312416, 384512, 390520, 480640, 624832, 769024, 781040, 961280, 1249664, 1562080, 1922560, 2499328, 3124160, 3845120, 4998656, 6248320, 9997312, 12496640, 24993280, 49986560]

約数ペア:

[(1, 49986560), (2, 24993280), (4, 12496640), (5, 9997312), (8, 6248320), (10, 4998656), (13, 3845120), (16, 3124160), (20, 2499328), (26, 1922560), (32, 1562080), (40, 1249664), (52, 961280), (64, 781040), (65, 769024), (80, 624832), (104, 480640), (128, 390520), (130, 384512), (160, 312416), (208, 240320), (256, 195260), (260, 192256), (320, 156208), (416, 120160), (512, 97630), (520, 96128), (640, 78104), (751, 66560), (832, 60080), (1024, 48815), (1040, 48064), (1280, 39052), (1502, 33280), (1664, 30040), (2080, 24032), (2560, 19526), (3004, 16640), (3328, 15020), (3755, 13312), (4160, 12016), (5120, 9763), (6008, 8320), (6656, 7510)]