8022280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4093}}^1$

素因数の和:4118

約数の個数: 48

約数和(自身を含む): 21002220

約数和(自身を除く): 12979940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4093, 8186, 16372, 20465, 28651, 32744, 40930, 57302, 81860, 114604, 143255, 163720, 200557, 229208, 286510, 401114, 573020, 802228, 1002785, 1146040, 1604456, 2005570, 4011140, 8022280]

約数ペア:

[(1, 8022280), (2, 4011140), (4, 2005570), (5, 1604456), (7, 1146040), (8, 1002785), (10, 802228), (14, 573020), (20, 401114), (28, 286510), (35, 229208), (40, 200557), (49, 163720), (56, 143255), (70, 114604), (98, 81860), (140, 57302), (196, 40930), (245, 32744), (280, 28651), (392, 20465), (490, 16372), (980, 8186), (1960, 4093)]