86512640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:363

約数の個数: 88

約数和(自身を含む): 211692552

約数和(自身を除く): 125179912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 277, 305, 320, 488, 512, 554, 610, 640, 976, 1024, 1108, 1220, 1280, 1385, 1952, 2216, 2440, 2560, 2770, 3904, 4432, 4880, 5120, 5540, 7808, 8864, 9760, 11080, 15616, 16897, 17728, 19520, 22160, 31232, 33794, 35456, 39040, 44320, 62464, 67588, 70912, 78080, 84485, 88640, 135176, 141824, 156160, 168970, 177280, 270352, 283648, 312320, 337940, 354560, 540704, 675880, 709120, 1081408, 1351760, 1418240, 2162816, 2703520, 4325632, 5407040, 8651264, 10814080, 17302528, 21628160, 43256320, 86512640]

約数ペア:

[(1, 86512640), (2, 43256320), (4, 21628160), (5, 17302528), (8, 10814080), (10, 8651264), (16, 5407040), (20, 4325632), (32, 2703520), (40, 2162816), (61, 1418240), (64, 1351760), (80, 1081408), (122, 709120), (128, 675880), (160, 540704), (244, 354560), (256, 337940), (277, 312320), (305, 283648), (320, 270352), (488, 177280), (512, 168970), (554, 156160), (610, 141824), (640, 135176), (976, 88640), (1024, 84485), (1108, 78080), (1220, 70912), (1280, 67588), (1385, 62464), (1952, 44320), (2216, 39040), (2440, 35456), (2560, 33794), (2770, 31232), (3904, 22160), (4432, 19520), (4880, 17728), (5120, 16897), (5540, 15616), (7808, 11080), (8864, 9760)]