104932480

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1437

約数の個数: 64

約数和(自身を含む): 253025280

約数和(自身を除く): 148092800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 1016, 1270, 1291, 2032, 2540, 2582, 4064, 5080, 5164, 6455, 8128, 10160, 10328, 12910, 16256, 20320, 20656, 25820, 40640, 41312, 51640, 81280, 82624, 103280, 163957, 165248, 206560, 327914, 413120, 655828, 819785, 826240, 1311656, 1639570, 2623312, 3279140, 5246624, 6558280, 10493248, 13116560, 20986496, 26233120, 52466240, 104932480]

約数ペア:

[(1, 104932480), (2, 52466240), (4, 26233120), (5, 20986496), (8, 13116560), (10, 10493248), (16, 6558280), (20, 5246624), (32, 3279140), (40, 2623312), (64, 1639570), (80, 1311656), (127, 826240), (128, 819785), (160, 655828), (254, 413120), (320, 327914), (508, 206560), (635, 165248), (640, 163957), (1016, 103280), (1270, 82624), (1291, 81280), (2032, 51640), (2540, 41312), (2582, 40640), (4064, 25820), (5080, 20656), (5164, 20320), (6455, 16256), (8128, 12910), (10160, 10328)]