80323712

素因数分解:

$2^7\times 7^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 184367040

約数和(自身を除く): 104043328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 314, 448, 571, 628, 896, 1099, 1142, 1256, 2198, 2284, 2512, 3997, 4396, 4568, 5024, 7994, 8792, 9136, 10048, 15988, 17584, 18272, 20096, 31976, 35168, 36544, 63952, 70336, 73088, 89647, 127904, 140672, 179294, 255808, 358588, 511616, 627529, 717176, 1255058, 1434352, 2510116, 2868704, 5020232, 5737408, 10040464, 11474816, 20080928, 40161856, 80323712]

約数ペア:

[(1, 80323712), (2, 40161856), (4, 20080928), (7, 11474816), (8, 10040464), (14, 5737408), (16, 5020232), (28, 2868704), (32, 2510116), (56, 1434352), (64, 1255058), (112, 717176), (128, 627529), (157, 511616), (224, 358588), (314, 255808), (448, 179294), (571, 140672), (628, 127904), (896, 89647), (1099, 73088), (1142, 70336), (1256, 63952), (2198, 36544), (2284, 35168), (2512, 31976), (3997, 20096), (4396, 18272), (4568, 17584), (5024, 15988), (7994, 10048), (8792, 9136)]