191284840

素因数分解:

$2^3\times 5^1\times {\mathrm{4782121}}^1$

素因数の和:4782132

約数の個数: 16

約数和(自身を含む): 430390980

約数和(自身を除く): 239106140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4782121, 9564242, 19128484, 23910605, 38256968, 47821210, 95642420, 191284840]

約数ペア:

[(1, 191284840), (2, 95642420), (4, 47821210), (5, 38256968), (8, 23910605), (10, 19128484), (20, 9564242), (40, 4782121)]