53172040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28283}}^1$

素因数の和:28341

約数の個数: 32

約数和(自身を含む): 122186880

約数和(自身を除く): 69014840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 28283, 56566, 113132, 141415, 226264, 282830, 565660, 1131320, 1329301, 2658602, 5317204, 6646505, 10634408, 13293010, 26586020, 53172040]

約数ペア:

[(1, 53172040), (2, 26586020), (4, 13293010), (5, 10634408), (8, 6646505), (10, 5317204), (20, 2658602), (40, 1329301), (47, 1131320), (94, 565660), (188, 282830), (235, 226264), (376, 141415), (470, 113132), (940, 56566), (1880, 28283)]