24993280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 64620864

約数和(自身を除く): 39627584

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, 1040, 1280, 1502, 1664, 2080, 2560, 3004, 3328, 3755, 4160, 6008, 6656, 7510, 8320, 9763, 12016, 15020, 16640, 19526, 24032, 30040, 33280, 39052, 48064, 48815, 60080, 78104, 96128, 97630, 120160, 156208, 192256, 195260, 240320, 312416, 384512, 390520, 480640, 624832, 781040, 961280, 1249664, 1562080, 1922560, 2499328, 3124160, 4998656, 6248320, 12496640, 24993280]

約数ペア:

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