51147040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45689

約数の個数: 48

約数和(自身を含む): 138100032

約数和(自身を除く): 86952992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45667, 91334, 182668, 228335, 319669, 365336, 456670, 639338, 730672, 913340, 1278676, 1461344, 1598345, 1826680, 2557352, 3196690, 3653360, 5114704, 6393380, 7306720, 10229408, 12786760, 25573520, 51147040]

約数ペア:

[(1, 51147040), (2, 25573520), (4, 12786760), (5, 10229408), (7, 7306720), (8, 6393380), (10, 5114704), (14, 3653360), (16, 3196690), (20, 2557352), (28, 1826680), (32, 1598345), (35, 1461344), (40, 1278676), (56, 913340), (70, 730672), (80, 639338), (112, 456670), (140, 365336), (160, 319669), (224, 228335), (280, 182668), (560, 91334), (1120, 45667)]