11888560

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{859}}^1$

素因数の和:1045

約数の個数: 40

約数和(自身を含む): 27833040

約数和(自身を除く): 15944480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 859, 865, 1384, 1718, 1730, 2768, 3436, 3460, 4295, 6872, 6920, 8590, 13744, 13840, 17180, 34360, 68720, 148607, 297214, 594428, 743035, 1188856, 1486070, 2377712, 2972140, 5944280, 11888560]

約数ペア:

[(1, 11888560), (2, 5944280), (4, 2972140), (5, 2377712), (8, 1486070), (10, 1188856), (16, 743035), (20, 594428), (40, 297214), (80, 148607), (173, 68720), (346, 34360), (692, 17180), (859, 13840), (865, 13744), (1384, 8590), (1718, 6920), (1730, 6872), (2768, 4295), (3436, 3460)]