40072256

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3889}}^1$

素因数の和:3931

約数の個数: 56

約数和(自身を含む): 94853760

約数和(自身を除く): 54781504

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 3889, 5152, 7778, 10304, 15556, 27223, 31112, 54446, 62224, 89447, 108892, 124448, 178894, 217784, 248896, 357788, 435568, 626129, 715576, 871136, 1252258, 1431152, 1742272, 2504516, 2862304, 5009032, 5724608, 10018064, 20036128, 40072256]

約数ペア:

[(1, 40072256), (2, 20036128), (4, 10018064), (7, 5724608), (8, 5009032), (14, 2862304), (16, 2504516), (23, 1742272), (28, 1431152), (32, 1252258), (46, 871136), (56, 715576), (64, 626129), (92, 435568), (112, 357788), (161, 248896), (184, 217784), (224, 178894), (322, 124448), (368, 108892), (448, 89447), (644, 62224), (736, 54446), (1288, 31112), (1472, 27223), (2576, 15556), (3889, 10304), (5152, 7778)]