56765240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202733}}^1$

素因数の和:202751

約数の個数: 32

約数和(自身を含む): 145968480

約数和(自身を除く): 89203240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202733, 405466, 810932, 1013665, 1419131, 1621864, 2027330, 2838262, 4054660, 5676524, 7095655, 8109320, 11353048, 14191310, 28382620, 56765240]

約数ペア:

[(1, 56765240), (2, 28382620), (4, 14191310), (5, 11353048), (7, 8109320), (8, 7095655), (10, 5676524), (14, 4054660), (20, 2838262), (28, 2027330), (35, 1621864), (40, 1419131), (56, 1013665), (70, 810932), (140, 405466), (280, 202733)]