5125480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 11660040

約数和(自身を除く): 6534560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1321, 1940, 2642, 3880, 5284, 6605, 10568, 13210, 26420, 52840, 128137, 256274, 512548, 640685, 1025096, 1281370, 2562740, 5125480]

約数ペア:

[(1, 5125480), (2, 2562740), (4, 1281370), (5, 1025096), (8, 640685), (10, 512548), (20, 256274), (40, 128137), (97, 52840), (194, 26420), (388, 13210), (485, 10568), (776, 6605), (970, 5284), (1321, 3880), (1940, 2642)]