73483720

素因数分解:

$2^3\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1423}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 165582720

約数和(自身を除く): 92099000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1291, 1423, 2582, 2846, 5164, 5692, 6455, 7115, 10328, 11384, 12910, 14230, 25820, 28460, 51640, 56920, 1837093, 3674186, 7348372, 9185465, 14696744, 18370930, 36741860, 73483720]

約数ペア:

[(1, 73483720), (2, 36741860), (4, 18370930), (5, 14696744), (8, 9185465), (10, 7348372), (20, 3674186), (40, 1837093), (1291, 56920), (1423, 51640), (2582, 28460), (2846, 25820), (5164, 14230), (5692, 12910), (6455, 11384), (7115, 10328)]