47771960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7607}}^1$

素因数の和:7775

約数の個数: 32

約数和(自身を含む): 108185760

約数和(自身を除く): 60413800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 7607, 15214, 30428, 38035, 60856, 76070, 152140, 304280, 1194299, 2388598, 4777196, 5971495, 9554392, 11942990, 23885980, 47771960]

約数ペア:

[(1, 47771960), (2, 23885980), (4, 11942990), (5, 9554392), (8, 5971495), (10, 4777196), (20, 2388598), (40, 1194299), (157, 304280), (314, 152140), (628, 76070), (785, 60856), (1256, 38035), (1570, 30428), (3140, 15214), (6280, 7607)]