82045880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293021}}^1$

素因数の和:293039

約数の個数: 32

約数和(自身を含む): 210975840

約数和(自身を除く): 128929960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293021, 586042, 1172084, 1465105, 2051147, 2344168, 2930210, 4102294, 5860420, 8204588, 10255735, 11720840, 16409176, 20511470, 41022940, 82045880]

約数ペア:

[(1, 82045880), (2, 41022940), (4, 20511470), (5, 16409176), (7, 11720840), (8, 10255735), (10, 8204588), (14, 5860420), (20, 4102294), (28, 2930210), (35, 2344168), (40, 2051147), (56, 1465105), (70, 1172084), (140, 586042), (280, 293021)]