26193320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 62519040

約数和(自身を除く): 36325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 401, 460, 568, 710, 802, 920, 1420, 1604, 1633, 2005, 2840, 3208, 3266, 4010, 6532, 8020, 8165, 9223, 13064, 16040, 16330, 18446, 28471, 32660, 36892, 46115, 56942, 65320, 73784, 92230, 113884, 142355, 184460, 227768, 284710, 368920, 569420, 654833, 1138840, 1309666, 2619332, 3274165, 5238664, 6548330, 13096660, 26193320]

約数ペア:

[(1, 26193320), (2, 13096660), (4, 6548330), (5, 5238664), (8, 3274165), (10, 2619332), (20, 1309666), (23, 1138840), (40, 654833), (46, 569420), (71, 368920), (92, 284710), (115, 227768), (142, 184460), (184, 142355), (230, 113884), (284, 92230), (355, 73784), (401, 65320), (460, 56942), (568, 46115), (710, 36892), (802, 32660), (920, 28471), (1420, 18446), (1604, 16330), (1633, 16040), (2005, 13064), (2840, 9223), (3208, 8165), (3266, 8020), (4010, 6532)]