40161856

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 56

約数和(自身を含む): 91822016

約数和(自身を除く): 51660160

約数列:

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

約数ペア:

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