87054080

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 217661472

約数和(自身を除く): 130607392

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, 640, 736, 920, 1280, 1472, 1840, 2944, 2957, 3680, 5888, 5914, 7360, 11828, 14720, 14785, 23656, 29440, 29570, 47312, 59140, 68011, 94624, 118280, 136022, 189248, 236560, 272044, 340055, 378496, 473120, 544088, 680110, 756992, 946240, 1088176, 1360220, 1892480, 2176352, 2720440, 3784960, 4352704, 5440880, 8705408, 10881760, 17410816, 21763520, 43527040, 87054080]

約数ペア:

[(1, 87054080), (2, 43527040), (4, 21763520), (5, 17410816), (8, 10881760), (10, 8705408), (16, 5440880), (20, 4352704), (23, 3784960), (32, 2720440), (40, 2176352), (46, 1892480), (64, 1360220), (80, 1088176), (92, 946240), (115, 756992), (128, 680110), (160, 544088), (184, 473120), (230, 378496), (256, 340055), (320, 272044), (368, 236560), (460, 189248), (640, 136022), (736, 118280), (920, 94624), (1280, 68011), (1472, 59140), (1840, 47312), (2944, 29570), (2957, 29440), (3680, 23656), (5888, 14785), (5914, 14720), (7360, 11828)]