169180840

素因数分解:

$2^3\times 5^1\times {\mathrm{4229521}}^1$

素因数の和:4229532

約数の個数: 16

約数和(自身を含む): 380656980

約数和(自身を除く): 211476140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4229521, 8459042, 16918084, 21147605, 33836168, 42295210, 84590420, 169180840]

約数ペア:

[(1, 169180840), (2, 84590420), (4, 42295210), (5, 33836168), (8, 21147605), (10, 16918084), (20, 8459042), (40, 4229521)]