12715840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 56

約数和(自身を含む): 30723840

約数和(自身を除く): 18008000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 503, 632, 790, 1006, 1264, 1580, 2012, 2515, 2528, 3160, 4024, 5030, 5056, 6320, 8048, 10060, 12640, 16096, 20120, 25280, 32192, 39737, 40240, 79474, 80480, 158948, 160960, 198685, 317896, 397370, 635792, 794740, 1271584, 1589480, 2543168, 3178960, 6357920, 12715840]

約数ペア:

[(1, 12715840), (2, 6357920), (4, 3178960), (5, 2543168), (8, 1589480), (10, 1271584), (16, 794740), (20, 635792), (32, 397370), (40, 317896), (64, 198685), (79, 160960), (80, 158948), (158, 80480), (160, 79474), (316, 40240), (320, 39737), (395, 32192), (503, 25280), (632, 20120), (790, 16096), (1006, 12640), (1264, 10060), (1580, 8048), (2012, 6320), (2515, 5056), (2528, 5030), (3160, 4024)]