133964840

素因数分解:

$2^3\times 5^1\times {\mathrm{3349121}}^1$

素因数の和:3349132

約数の個数: 16

約数和(自身を含む): 301420980

約数和(自身を除く): 167456140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3349121, 6698242, 13396484, 16745605, 26792968, 33491210, 66982420, 133964840]

約数ペア:

[(1, 133964840), (2, 66982420), (4, 33491210), (5, 26792968), (8, 16745605), (10, 13396484), (20, 6698242), (40, 3349121)]