11161120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 26732160

約数和(自身を除く): 15571040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 883, 1264, 1580, 1766, 2528, 3160, 3532, 4415, 6320, 7064, 8830, 12640, 14128, 17660, 28256, 35320, 69757, 70640, 139514, 141280, 279028, 348785, 558056, 697570, 1116112, 1395140, 2232224, 2790280, 5580560, 11161120]

約数ペア:

[(1, 11161120), (2, 5580560), (4, 2790280), (5, 2232224), (8, 1395140), (10, 1116112), (16, 697570), (20, 558056), (32, 348785), (40, 279028), (79, 141280), (80, 139514), (158, 70640), (160, 69757), (316, 35320), (395, 28256), (632, 17660), (790, 14128), (883, 12640), (1264, 8830), (1580, 7064), (1766, 6320), (2528, 4415), (3160, 3532)]