40171936

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 93604896

約数和(自身を除く): 53432960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 131, 148, 224, 259, 262, 296, 518, 524, 592, 917, 1036, 1048, 1184, 1369, 1834, 2072, 2096, 2738, 3668, 4144, 4192, 4847, 5476, 7336, 8288, 9583, 9694, 10952, 14672, 19166, 19388, 21904, 29344, 33929, 38332, 38776, 43808, 67858, 76664, 77552, 135716, 153328, 155104, 179339, 271432, 306656, 358678, 542864, 717356, 1085728, 1255373, 1434712, 2510746, 2869424, 5021492, 5738848, 10042984, 20085968, 40171936]

約数ペア:

[(1, 40171936), (2, 20085968), (4, 10042984), (7, 5738848), (8, 5021492), (14, 2869424), (16, 2510746), (28, 1434712), (32, 1255373), (37, 1085728), (56, 717356), (74, 542864), (112, 358678), (131, 306656), (148, 271432), (224, 179339), (259, 155104), (262, 153328), (296, 135716), (518, 77552), (524, 76664), (592, 67858), (917, 43808), (1036, 38776), (1048, 38332), (1184, 33929), (1369, 29344), (1834, 21904), (2072, 19388), (2096, 19166), (2738, 14672), (3668, 10952), (4144, 9694), (4192, 9583), (4847, 8288), (5476, 7336)]