137169680

素因数分解:

$2^4\times 5^1\times {\mathrm{1714621}}^1$

素因数の和:1714634

約数の個数: 20

約数和(自身を含む): 318919692

約数和(自身を除く): 181750012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1714621, 3429242, 6858484, 8573105, 13716968, 17146210, 27433936, 34292420, 68584840, 137169680]

約数ペア:

[(1, 137169680), (2, 68584840), (4, 34292420), (5, 27433936), (8, 17146210), (10, 13716968), (16, 8573105), (20, 6858484), (40, 3429242), (80, 1714621)]