42481720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55897}}^1$

素因数の和:55927

約数の個数: 32

約数和(自身を含む): 100616400

約数和(自身を除く): 58134680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 55897, 111794, 223588, 279485, 447176, 558970, 1062043, 1117940, 2124086, 2235880, 4248172, 5310215, 8496344, 10620430, 21240860, 42481720]

約数ペア:

[(1, 42481720), (2, 21240860), (4, 10620430), (5, 8496344), (8, 5310215), (10, 4248172), (19, 2235880), (20, 2124086), (38, 1117940), (40, 1062043), (76, 558970), (95, 447176), (152, 279485), (190, 223588), (380, 111794), (760, 55897)]