203475680

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{7351}}^1$

素因数の和:7539

約数の個数: 48

約数和(自身を含む): 483555744

約数和(自身を除く): 280080064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6920, 7351, 13840, 14702, 27680, 29404, 36755, 58808, 73510, 117616, 147020, 235232, 294040, 588080, 1176160, 1271723, 2543446, 5086892, 6358615, 10173784, 12717230, 20347568, 25434460, 40695136, 50868920, 101737840, 203475680]

約数ペア:

[(1, 203475680), (2, 101737840), (4, 50868920), (5, 40695136), (8, 25434460), (10, 20347568), (16, 12717230), (20, 10173784), (32, 6358615), (40, 5086892), (80, 2543446), (160, 1271723), (173, 1176160), (346, 588080), (692, 294040), (865, 235232), (1384, 147020), (1730, 117616), (2768, 73510), (3460, 58808), (5536, 36755), (6920, 29404), (7351, 27680), (13840, 14702)]