40647712

素因数分解:

$2^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2297}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 92655360

約数和(自身を除く): 52007648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 79, 112, 158, 224, 316, 553, 632, 1106, 1264, 2212, 2297, 2528, 4424, 4594, 8848, 9188, 16079, 17696, 18376, 32158, 36752, 64316, 73504, 128632, 181463, 257264, 362926, 514528, 725852, 1270241, 1451704, 2540482, 2903408, 5080964, 5806816, 10161928, 20323856, 40647712]

約数ペア:

[(1, 40647712), (2, 20323856), (4, 10161928), (7, 5806816), (8, 5080964), (14, 2903408), (16, 2540482), (28, 1451704), (32, 1270241), (56, 725852), (79, 514528), (112, 362926), (158, 257264), (224, 181463), (316, 128632), (553, 73504), (632, 64316), (1106, 36752), (1264, 32158), (2212, 18376), (2297, 17696), (2528, 16079), (4424, 9188), (4594, 8848)]