21130080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44021}}^1$

素因数の和:44039

約数の個数: 48

約数和(自身を含む): 66561264

約数和(自身を除く): 45431184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44021, 88042, 132063, 176084, 220105, 264126, 352168, 440210, 528252, 660315, 704336, 880420, 1056504, 1320630, 1408672, 1760840, 2113008, 2641260, 3521680, 4226016, 5282520, 7043360, 10565040, 21130080]

約数ペア:

[(1, 21130080), (2, 10565040), (3, 7043360), (4, 5282520), (5, 4226016), (6, 3521680), (8, 2641260), (10, 2113008), (12, 1760840), (15, 1408672), (16, 1320630), (20, 1056504), (24, 880420), (30, 704336), (32, 660315), (40, 528252), (48, 440210), (60, 352168), (80, 264126), (96, 220105), (120, 176084), (160, 132063), (240, 88042), (480, 44021)]