91793920

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1605

約数の個数: 80

約数和(自身を含む): 229806720

約数和(自身を除く): 138012800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1559, 1840, 2560, 2944, 3118, 3680, 5888, 6236, 7360, 7795, 11776, 12472, 14720, 15590, 24944, 29440, 31180, 35857, 49888, 58880, 62360, 71714, 99776, 124720, 143428, 179285, 199552, 249440, 286856, 358570, 399104, 498880, 573712, 717140, 798208, 997760, 1147424, 1434280, 1995520, 2294848, 2868560, 3991040, 4589696, 5737120, 9179392, 11474240, 18358784, 22948480, 45896960, 91793920]

約数ペア:

[(1, 91793920), (2, 45896960), (4, 22948480), (5, 18358784), (8, 11474240), (10, 9179392), (16, 5737120), (20, 4589696), (23, 3991040), (32, 2868560), (40, 2294848), (46, 1995520), (64, 1434280), (80, 1147424), (92, 997760), (115, 798208), (128, 717140), (160, 573712), (184, 498880), (230, 399104), (256, 358570), (320, 286856), (368, 249440), (460, 199552), (512, 179285), (640, 143428), (736, 124720), (920, 99776), (1280, 71714), (1472, 62360), (1559, 58880), (1840, 49888), (2560, 35857), (2944, 31180), (3118, 29440), (3680, 24944), (5888, 15590), (6236, 14720), (7360, 12472), (7795, 11776)]