157064840

素因数分解:

$2^3\times 5^1\times {\mathrm{3926621}}^1$

素因数の和:3926632

約数の個数: 16

約数和(自身を含む): 353395980

約数和(自身を除く): 196331140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926621, 7853242, 15706484, 19633105, 31412968, 39266210, 78532420, 157064840]

約数ペア:

[(1, 157064840), (2, 78532420), (4, 39266210), (5, 31412968), (8, 19633105), (10, 15706484), (20, 7853242), (40, 3926621)]