2066181825280

素因数分解:

$2^8\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20432969}}^1$

素因数の和:20433069

約数の個数: 72

約数和(自身を含む): 5011798881600

約数和(自身を除く): 2945617056320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 632, 640, 790, 1264, 1280, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 20224, 25280, 50560, 101120, 20432969, 40865938, 81731876, 102164845, 163463752, 204329690, 326927504, 408659380, 653855008, 817318760, 1307710016, 1614204551, 1634637520, 2615420032, 3228409102, 3269275040, 5230840064, 6456818204, 6538550080, 8071022755, 12913636408, 13077100160, 16142045510, 25827272816, 26154200320, 32284091020, 51654545632, 64568182040, 103309091264, 129136364080, 206618182528, 258272728160, 413236365056, 516545456320, 1033090912640, 2066181825280]

約数ペア:

[(1, 2066181825280), (2, 1033090912640), (4, 516545456320), (5, 413236365056), (8, 258272728160), (10, 206618182528), (16, 129136364080), (20, 103309091264), (32, 64568182040), (40, 51654545632), (64, 32284091020), (79, 26154200320), (80, 25827272816), (128, 16142045510), (158, 13077100160), (160, 12913636408), (256, 8071022755), (316, 6538550080), (320, 6456818204), (395, 5230840064), (632, 3269275040), (640, 3228409102), (790, 2615420032), (1264, 1634637520), (1280, 1614204551), (1580, 1307710016), (2528, 817318760), (3160, 653855008), (5056, 408659380), (6320, 326927504), (10112, 204329690), (12640, 163463752), (20224, 102164845), (25280, 81731876), (50560, 40865938), (101120, 20432969)]