16578840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138157}}^1$

素因数の和:138171

約数の個数: 32

約数和(自身を含む): 49736880

約数和(自身を除く): 33158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138157, 276314, 414471, 552628, 690785, 828942, 1105256, 1381570, 1657884, 2072355, 2763140, 3315768, 4144710, 5526280, 8289420, 16578840]

約数ペア:

[(1, 16578840), (2, 8289420), (3, 5526280), (4, 4144710), (5, 3315768), (6, 2763140), (8, 2072355), (10, 1657884), (12, 1381570), (15, 1105256), (20, 828942), (24, 690785), (30, 552628), (40, 414471), (60, 276314), (120, 138157)]