90797240

素因数分解:

$2^3\times 5^1\times {\mathrm{2269931}}^1$

素因数の和:2269942

約数の個数: 16

約数和(自身を含む): 204293880

約数和(自身を除く): 113496640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2269931, 4539862, 9079724, 11349655, 18159448, 22699310, 45398620, 90797240]

約数ペア:

[(1, 90797240), (2, 45398620), (4, 22699310), (5, 18159448), (8, 11349655), (10, 9079724), (20, 4539862), (40, 2269931)]