80470016

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 112

約数和(自身を含む): 188732160

約数和(自身を除く): 108262144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 64, 76, 88, 94, 128, 152, 176, 188, 209, 256, 304, 352, 376, 418, 512, 517, 608, 704, 752, 836, 893, 1024, 1034, 1216, 1408, 1504, 1672, 1786, 2048, 2068, 2432, 2816, 3008, 3344, 3572, 4096, 4136, 4864, 5632, 6016, 6688, 7144, 8192, 8272, 9728, 9823, 11264, 12032, 13376, 14288, 16544, 19456, 19646, 22528, 24064, 26752, 28576, 33088, 38912, 39292, 45056, 48128, 53504, 57152, 66176, 77824, 78584, 90112, 96256, 107008, 114304, 132352, 155648, 157168, 192512, 214016, 228608, 264704, 314336, 385024, 428032, 457216, 529408, 628672, 856064, 914432, 1058816, 1257344, 1712128, 1828864, 2117632, 2514688, 3657728, 4235264, 5029376, 7315456, 10058752, 20117504, 40235008, 80470016]

約数ペア:

[(1, 80470016), (2, 40235008), (4, 20117504), (8, 10058752), (11, 7315456), (16, 5029376), (19, 4235264), (22, 3657728), (32, 2514688), (38, 2117632), (44, 1828864), (47, 1712128), (64, 1257344), (76, 1058816), (88, 914432), (94, 856064), (128, 628672), (152, 529408), (176, 457216), (188, 428032), (209, 385024), (256, 314336), (304, 264704), (352, 228608), (376, 214016), (418, 192512), (512, 157168), (517, 155648), (608, 132352), (704, 114304), (752, 107008), (836, 96256), (893, 90112), (1024, 78584), (1034, 77824), (1216, 66176), (1408, 57152), (1504, 53504), (1672, 48128), (1786, 45056), (2048, 39292), (2068, 38912), (2432, 33088), (2816, 28576), (3008, 26752), (3344, 24064), (3572, 22528), (4096, 19646), (4136, 19456), (4864, 16544), (5632, 14288), (6016, 13376), (6688, 12032), (7144, 11264), (8192, 9823), (8272, 9728)]