54052720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:902

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 81474320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 827, 860, 1520, 1634, 1654, 1720, 3268, 3308, 3440, 4085, 4135, 6536, 6616, 8170, 8270, 13072, 13232, 15713, 16340, 16540, 31426, 32680, 33080, 35561, 62852, 65360, 66160, 71122, 78565, 125704, 142244, 157130, 177805, 251408, 284488, 314260, 355610, 568976, 628520, 675659, 711220, 1257040, 1351318, 1422440, 2702636, 2844880, 3378295, 5405272, 6756590, 10810544, 13513180, 27026360, 54052720]

約数ペア:

[(1, 54052720), (2, 27026360), (4, 13513180), (5, 10810544), (8, 6756590), (10, 5405272), (16, 3378295), (19, 2844880), (20, 2702636), (38, 1422440), (40, 1351318), (43, 1257040), (76, 711220), (80, 675659), (86, 628520), (95, 568976), (152, 355610), (172, 314260), (190, 284488), (215, 251408), (304, 177805), (344, 157130), (380, 142244), (430, 125704), (688, 78565), (760, 71122), (817, 66160), (827, 65360), (860, 62852), (1520, 35561), (1634, 33080), (1654, 32680), (1720, 31426), (3268, 16540), (3308, 16340), (3440, 15713), (4085, 13232), (4135, 13072), (6536, 8270), (6616, 8170)]