1810363040

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{63211}}^1$

素因数の和:63405

約数の個数: 48

約数和(自身を含む): 4300944480

約数和(自身を除く): 2490581440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640, 63211, 126422, 252844, 316055, 505688, 632110, 1011376, 1264220, 2022752, 2528440, 5056880, 10113760, 11314769, 22629538, 45259076, 56573845, 90518152, 113147690, 181036304, 226295380, 362072608, 452590760, 905181520, 1810363040]

約数ペア:

[(1, 1810363040), (2, 905181520), (4, 452590760), (5, 362072608), (8, 226295380), (10, 181036304), (16, 113147690), (20, 90518152), (32, 56573845), (40, 45259076), (80, 22629538), (160, 11314769), (179, 10113760), (358, 5056880), (716, 2528440), (895, 2022752), (1432, 1264220), (1790, 1011376), (2864, 632110), (3580, 505688), (5728, 316055), (7160, 252844), (14320, 126422), (28640, 63211)]