1330998880

素因数分解:

$2^5\times 5^1\times {\mathrm{883}}^1\times {\mathrm{9421}}^1$

素因数の和:10319

約数の個数: 48

約数和(自身を含む): 3148380144

約数和(自身を除く): 1817381264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 883, 1766, 3532, 4415, 7064, 8830, 9421, 14128, 17660, 18842, 28256, 35320, 37684, 47105, 70640, 75368, 94210, 141280, 150736, 188420, 301472, 376840, 753680, 1507360, 8318743, 16637486, 33274972, 41593715, 66549944, 83187430, 133099888, 166374860, 266199776, 332749720, 665499440, 1330998880]

約数ペア:

[(1, 1330998880), (2, 665499440), (4, 332749720), (5, 266199776), (8, 166374860), (10, 133099888), (16, 83187430), (20, 66549944), (32, 41593715), (40, 33274972), (80, 16637486), (160, 8318743), (883, 1507360), (1766, 753680), (3532, 376840), (4415, 301472), (7064, 188420), (8830, 150736), (9421, 141280), (14128, 94210), (17660, 75368), (18842, 70640), (28256, 47105), (35320, 37684)]