7487840

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 18044208

約数和(自身を除く): 10556368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 883, 1060, 1696, 1766, 2120, 3532, 4240, 4415, 7064, 8480, 8830, 14128, 17660, 28256, 35320, 46799, 70640, 93598, 141280, 187196, 233995, 374392, 467990, 748784, 935980, 1497568, 1871960, 3743920, 7487840]

約数ペア:

[(1, 7487840), (2, 3743920), (4, 1871960), (5, 1497568), (8, 935980), (10, 748784), (16, 467990), (20, 374392), (32, 233995), (40, 187196), (53, 141280), (80, 93598), (106, 70640), (160, 46799), (212, 35320), (265, 28256), (424, 17660), (530, 14128), (848, 8830), (883, 8480), (1060, 7064), (1696, 4415), (1766, 4240), (2120, 3532)]