56661080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202361}}^1$

素因数の和:202379

約数の個数: 32

約数和(自身を含む): 145700640

約数和(自身を除く): 89039560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202361, 404722, 809444, 1011805, 1416527, 1618888, 2023610, 2833054, 4047220, 5666108, 7082635, 8094440, 11332216, 14165270, 28330540, 56661080]

約数ペア:

[(1, 56661080), (2, 28330540), (4, 14165270), (5, 11332216), (7, 8094440), (8, 7082635), (10, 5666108), (14, 4047220), (20, 2833054), (28, 2023610), (35, 1618888), (40, 1416527), (56, 1011805), (70, 809444), (140, 404722), (280, 202361)]