80104448

素因数分解:

$2^{10}\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 44

約数和(自身を含む): 161581992

約数和(自身を除く): 81477544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 512, 548, 571, 1024, 1096, 1142, 2192, 2284, 4384, 4568, 8768, 9136, 17536, 18272, 35072, 36544, 70144, 73088, 78227, 140288, 146176, 156454, 292352, 312908, 584704, 625816, 1251632, 2503264, 5006528, 10013056, 20026112, 40052224, 80104448]

約数ペア:

[(1, 80104448), (2, 40052224), (4, 20026112), (8, 10013056), (16, 5006528), (32, 2503264), (64, 1251632), (128, 625816), (137, 584704), (256, 312908), (274, 292352), (512, 156454), (548, 146176), (571, 140288), (1024, 78227), (1096, 73088), (1142, 70144), (2192, 36544), (2284, 35072), (4384, 18272), (4568, 17536), (8768, 9136)]