71085800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8669}}^1$

素因数の和:8726

約数の個数: 48

約数和(自身を含む): 169325100

約数和(自身を除く): 98239300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 8669, 17338, 34676, 43345, 69352, 86690, 173380, 216725, 346760, 355429, 433450, 710858, 866900, 1421716, 1733800, 1777145, 2843432, 3554290, 7108580, 8885725, 14217160, 17771450, 35542900, 71085800]

約数ペア:

[(1, 71085800), (2, 35542900), (4, 17771450), (5, 14217160), (8, 8885725), (10, 7108580), (20, 3554290), (25, 2843432), (40, 1777145), (41, 1733800), (50, 1421716), (82, 866900), (100, 710858), (164, 433450), (200, 355429), (205, 346760), (328, 216725), (410, 173380), (820, 86690), (1025, 69352), (1640, 43345), (2050, 34676), (4100, 17338), (8200, 8669)]