52386640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 129206016

約数和(自身を除く): 76819376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 355, 368, 401, 460, 568, 710, 802, 920, 1136, 1420, 1604, 1633, 1840, 2005, 2840, 3208, 3266, 4010, 5680, 6416, 6532, 8020, 8165, 9223, 13064, 16040, 16330, 18446, 26128, 28471, 32080, 32660, 36892, 46115, 56942, 65320, 73784, 92230, 113884, 130640, 142355, 147568, 184460, 227768, 284710, 368920, 455536, 569420, 654833, 737840, 1138840, 1309666, 2277680, 2619332, 3274165, 5238664, 6548330, 10477328, 13096660, 26193320, 52386640]

約数ペア:

[(1, 52386640), (2, 26193320), (4, 13096660), (5, 10477328), (8, 6548330), (10, 5238664), (16, 3274165), (20, 2619332), (23, 2277680), (40, 1309666), (46, 1138840), (71, 737840), (80, 654833), (92, 569420), (115, 455536), (142, 368920), (184, 284710), (230, 227768), (284, 184460), (355, 147568), (368, 142355), (401, 130640), (460, 113884), (568, 92230), (710, 73784), (802, 65320), (920, 56942), (1136, 46115), (1420, 36892), (1604, 32660), (1633, 32080), (1840, 28471), (2005, 26128), (2840, 18446), (3208, 16330), (3266, 16040), (4010, 13064), (5680, 9223), (6416, 8165), (6532, 8020)]