26379400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3217}}^1$

素因数の和:3274

約数の個数: 48

約数和(自身を含む): 62847540

約数和(自身を除く): 36468140

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, 3217, 4100, 6434, 8200, 12868, 16085, 25736, 32170, 64340, 80425, 128680, 131897, 160850, 263794, 321700, 527588, 643400, 659485, 1055176, 1318970, 2637940, 3297425, 5275880, 6594850, 13189700, 26379400]

約数ペア:

[(1, 26379400), (2, 13189700), (4, 6594850), (5, 5275880), (8, 3297425), (10, 2637940), (20, 1318970), (25, 1055176), (40, 659485), (41, 643400), (50, 527588), (82, 321700), (100, 263794), (164, 160850), (200, 131897), (205, 128680), (328, 80425), (410, 64340), (820, 32170), (1025, 25736), (1640, 16085), (2050, 12868), (3217, 8200), (4100, 6434)]