56573720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202049}}^1$

素因数の和:202067

約数の個数: 32

約数和(自身を含む): 145476000

約数和(自身を除く): 88902280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202049, 404098, 808196, 1010245, 1414343, 1616392, 2020490, 2828686, 4040980, 5657372, 7071715, 8081960, 11314744, 14143430, 28286860, 56573720]

約数ペア:

[(1, 56573720), (2, 28286860), (4, 14143430), (5, 11314744), (7, 8081960), (8, 7071715), (10, 5657372), (14, 4040980), (20, 2828686), (28, 2020490), (35, 1616392), (40, 1414343), (56, 1010245), (70, 808196), (140, 404098), (280, 202049)]