40404145.000000000

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{1367}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 635102208

約数和(自身を除く): 318461264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 467, 496, 934, 1367, 1868, 2734, 3736, 5468, 7472, 10936, 14477, 21872, 28954, 42377, 57908, 84754, 115816, 169508, 231632, 339016, 638389, 678032, 1276778, 2553556, 5107112, 10214224, 19790059, 39580118, 79160236, 158320472, 316640944]

約数ペア:

[(1, 316640944), (2, 158320472), (4, 79160236), (8, 39580118), (16, 19790059), (31, 10214224), (62, 5107112), (124, 2553556), (248, 1276778), (467, 678032), (496, 638389), (934, 339016), (1367, 231632), (1868, 169508), (2734, 115816), (3736, 84754), (5468, 57908), (7472, 42377), (10936, 28954), (14477, 21872)]