4875880

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 11116800

約数和(自身を除く): 6240920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1543, 1580, 3086, 3160, 6172, 7715, 12344, 15430, 30860, 61720, 121897, 243794, 487588, 609485, 975176, 1218970, 2437940, 4875880]

約数ペア:

[(1, 4875880), (2, 2437940), (4, 1218970), (5, 975176), (8, 609485), (10, 487588), (20, 243794), (40, 121897), (79, 61720), (158, 30860), (316, 15430), (395, 12344), (632, 7715), (790, 6172), (1543, 3160), (1580, 3086)]