80506496

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4769

約数の個数: 64

約数和(自身を含む): 192984000

約数和(自身を除く): 112477504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 4729, 8512, 9458, 17024, 18916, 33103, 37832, 66206, 75664, 89851, 132412, 151328, 179702, 264824, 302656, 359404, 529648, 605312, 628957, 718808, 1059296, 1257914, 1437616, 2118592, 2515828, 2875232, 4237184, 5031656, 5750464, 10063312, 11500928, 20126624, 40253248, 80506496]

約数ペア:

[(1, 80506496), (2, 40253248), (4, 20126624), (7, 11500928), (8, 10063312), (14, 5750464), (16, 5031656), (19, 4237184), (28, 2875232), (32, 2515828), (38, 2118592), (56, 1437616), (64, 1257914), (76, 1059296), (112, 718808), (128, 628957), (133, 605312), (152, 529648), (224, 359404), (266, 302656), (304, 264824), (448, 179702), (532, 151328), (608, 132412), (896, 89851), (1064, 75664), (1216, 66206), (2128, 37832), (2432, 33103), (4256, 18916), (4729, 17024), (8512, 9458)]