1945760

素因数分解:

$2^5\times 5^1\times {\mathrm{12161}}^1$

素因数の和:12176

約数の個数: 24

約数和(自身を含む): 4597236

約数和(自身を除く): 2651476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12161, 24322, 48644, 60805, 97288, 121610, 194576, 243220, 389152, 486440, 972880, 1945760]

約数ペア:

[(1, 1945760), (2, 972880), (4, 486440), (5, 389152), (8, 243220), (10, 194576), (16, 121610), (20, 97288), (32, 60805), (40, 48644), (80, 24322), (160, 12161)]