8974384640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269663}}^1$

素因数の和:269699

約数の個数: 80

約数和(自身を含む): 23172766848

約数和(自身を除く): 14198382208

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, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 269663, 539326, 1078652, 1348315, 2157304, 2696630, 3505619, 4314608, 5393260, 7011238, 8629216, 10786520, 14022476, 17258432, 17528095, 21573040, 28044952, 34516864, 35056190, 43146080, 56089904, 69033728, 70112380, 86292160, 112179808, 138067456, 140224760, 172584320, 224359616, 280449520, 345168640, 448719232, 560899040, 690337280, 897438464, 1121798080, 1794876928, 2243596160, 4487192320, 8974384640]

約数ペア:

[(1, 8974384640), (2, 4487192320), (4, 2243596160), (5, 1794876928), (8, 1121798080), (10, 897438464), (13, 690337280), (16, 560899040), (20, 448719232), (26, 345168640), (32, 280449520), (40, 224359616), (52, 172584320), (64, 140224760), (65, 138067456), (80, 112179808), (104, 86292160), (128, 70112380), (130, 69033728), (160, 56089904), (208, 43146080), (256, 35056190), (260, 34516864), (320, 28044952), (416, 21573040), (512, 17528095), (520, 17258432), (640, 14022476), (832, 10786520), (1040, 8629216), (1280, 7011238), (1664, 5393260), (2080, 4314608), (2560, 3505619), (3328, 2696630), (4160, 2157304), (6656, 1348315), (8320, 1078652), (16640, 539326), (33280, 269663)]