47764520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13417}}^1$

素因数の和:13517

約数の個数: 32

約数和(自身を含む): 108685800

約数和(自身を除く): 60921280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13417, 26834, 53668, 67085, 107336, 134170, 268340, 536680, 1194113, 2388226, 4776452, 5970565, 9552904, 11941130, 23882260, 47764520]

約数ペア:

[(1, 47764520), (2, 23882260), (4, 11941130), (5, 9552904), (8, 5970565), (10, 4776452), (20, 2388226), (40, 1194113), (89, 536680), (178, 268340), (356, 134170), (445, 107336), (712, 67085), (890, 53668), (1780, 26834), (3560, 13417)]