85420480

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1543}}^1$

素因数の和:1733

約数の個数: 56

約数和(自身を含む): 204715872

約数和(自身を除く): 119295392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1384, 1543, 1730, 2768, 3086, 3460, 5536, 6172, 6920, 7715, 11072, 12344, 13840, 15430, 24688, 27680, 30860, 49376, 55360, 61720, 98752, 123440, 246880, 266939, 493760, 533878, 1067756, 1334695, 2135512, 2669390, 4271024, 5338780, 8542048, 10677560, 17084096, 21355120, 42710240, 85420480]

約数ペア:

[(1, 85420480), (2, 42710240), (4, 21355120), (5, 17084096), (8, 10677560), (10, 8542048), (16, 5338780), (20, 4271024), (32, 2669390), (40, 2135512), (64, 1334695), (80, 1067756), (160, 533878), (173, 493760), (320, 266939), (346, 246880), (692, 123440), (865, 98752), (1384, 61720), (1543, 55360), (1730, 49376), (2768, 30860), (3086, 27680), (3460, 24688), (5536, 15430), (6172, 13840), (6920, 12344), (7715, 11072)]