38400840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{106669}}^1$

素因数の和:106686

約数の個数: 48

約数和(自身を含む): 124803900

約数和(自身を除く): 86403060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 106669, 213338, 320007, 426676, 533345, 640014, 853352, 960021, 1066690, 1280028, 1600035, 1920042, 2133380, 2560056, 3200070, 3840084, 4266760, 4800105, 6400140, 7680168, 9600210, 12800280, 19200420, 38400840]

約数ペア:

[(1, 38400840), (2, 19200420), (3, 12800280), (4, 9600210), (5, 7680168), (6, 6400140), (8, 4800105), (9, 4266760), (10, 3840084), (12, 3200070), (15, 2560056), (18, 2133380), (20, 1920042), (24, 1600035), (30, 1280028), (36, 1066690), (40, 960021), (45, 853352), (60, 640014), (72, 533345), (90, 426676), (120, 320007), (180, 213338), (360, 106669)]