80109712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5635

約数の個数: 40

約数和(自身を含む): 167473656

約数和(自身を除く): 87363944

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 3604, 5557, 7208, 11114, 14416, 22228, 44456, 88912, 94469, 188938, 294521, 377876, 589042, 755752, 1178084, 1511504, 2356168, 4712336, 5006857, 10013714, 20027428, 40054856, 80109712]

約数ペア:

[(1, 80109712), (2, 40054856), (4, 20027428), (8, 10013714), (16, 5006857), (17, 4712336), (34, 2356168), (53, 1511504), (68, 1178084), (106, 755752), (136, 589042), (212, 377876), (272, 294521), (424, 188938), (848, 94469), (901, 88912), (1802, 44456), (3604, 22228), (5557, 14416), (7208, 11114)]