26929520

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4261}}^1$

素因数の和:4353

約数の個数: 40

約数和(自身を含む): 63418560

約数和(自身を除く): 36489040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 4261, 6320, 8522, 17044, 21305, 34088, 42610, 68176, 85220, 170440, 336619, 340880, 673238, 1346476, 1683095, 2692952, 3366190, 5385904, 6732380, 13464760, 26929520]

約数ペア:

[(1, 26929520), (2, 13464760), (4, 6732380), (5, 5385904), (8, 3366190), (10, 2692952), (16, 1683095), (20, 1346476), (40, 673238), (79, 340880), (80, 336619), (158, 170440), (316, 85220), (395, 68176), (632, 42610), (790, 34088), (1264, 21305), (1580, 17044), (3160, 8522), (4261, 6320)]