1965760

素因数分解:

$2^6\times 5^1\times {\mathrm{6143}}^1$

素因数の和:6160

約数の個数: 28

約数和(自身を含む): 4681728

約数和(自身を除く): 2715968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6143, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 196576, 245720, 393152, 491440, 982880, 1965760]

約数ペア:

[(1, 1965760), (2, 982880), (4, 491440), (5, 393152), (8, 245720), (10, 196576), (16, 122860), (20, 98288), (32, 61430), (40, 49144), (64, 30715), (80, 24572), (160, 12286), (320, 6143)]