4064894080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3847}}^1$

素因数の和:4006

約数の個数: 128

約数和(自身を含む): 10550292480

約数和(自身を除く): 6485398400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1651, 1664, 2032, 2080, 2540, 3302, 3847, 4064, 4160, 5080, 6604, 7694, 8128, 8255, 8320, 10160, 13208, 15388, 16256, 16510, 19235, 20320, 26416, 30776, 33020, 38470, 40640, 50011, 52832, 61552, 66040, 76940, 81280, 100022, 105664, 123104, 132080, 153880, 200044, 211328, 246208, 250055, 264160, 307760, 400088, 488569, 492416, 500110, 528320, 615520, 800176, 977138, 1000220, 1056640, 1231040, 1600352, 1954276, 2000440, 2442845, 2462080, 3200704, 3908552, 4000880, 4885690, 6351397, 6401408, 7817104, 8001760, 9771380, 12702794, 15634208, 16003520, 19542760, 25405588, 31268416, 31756985, 32007040, 39085520, 50811176, 62536832, 63513970, 78171040, 101622352, 127027940, 156342080, 203244704, 254055880, 312684160, 406489408, 508111760, 812978816, 1016223520, 2032447040, 4064894080]

約数ペア:

[(1, 4064894080), (2, 2032447040), (4, 1016223520), (5, 812978816), (8, 508111760), (10, 406489408), (13, 312684160), (16, 254055880), (20, 203244704), (26, 156342080), (32, 127027940), (40, 101622352), (52, 78171040), (64, 63513970), (65, 62536832), (80, 50811176), (104, 39085520), (127, 32007040), (128, 31756985), (130, 31268416), (160, 25405588), (208, 19542760), (254, 16003520), (260, 15634208), (320, 12702794), (416, 9771380), (508, 8001760), (520, 7817104), (635, 6401408), (640, 6351397), (832, 4885690), (1016, 4000880), (1040, 3908552), (1270, 3200704), (1651, 2462080), (1664, 2442845), (2032, 2000440), (2080, 1954276), (2540, 1600352), (3302, 1231040), (3847, 1056640), (4064, 1000220), (4160, 977138), (5080, 800176), (6604, 615520), (7694, 528320), (8128, 500110), (8255, 492416), (8320, 488569), (10160, 400088), (13208, 307760), (15388, 264160), (16256, 250055), (16510, 246208), (19235, 211328), (20320, 200044), (26416, 153880), (30776, 132080), (33020, 123104), (38470, 105664), (40640, 100022), (50011, 81280), (52832, 76940), (61552, 66040)]