87400160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 217147392

約数和(自身を除く): 129747232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 67, 80, 124, 134, 155, 160, 248, 263, 268, 310, 335, 496, 526, 536, 620, 670, 992, 1052, 1072, 1240, 1315, 1340, 2077, 2104, 2144, 2480, 2630, 2680, 4154, 4208, 4960, 5260, 5360, 8153, 8308, 8416, 10385, 10520, 10720, 16306, 16616, 17621, 20770, 21040, 32612, 33232, 35242, 40765, 41540, 42080, 65224, 66464, 70484, 81530, 83080, 88105, 130448, 140968, 163060, 166160, 176210, 260896, 281936, 326120, 332320, 352420, 546251, 563872, 652240, 704840, 1092502, 1304480, 1409680, 2185004, 2731255, 2819360, 4370008, 5462510, 8740016, 10925020, 17480032, 21850040, 43700080, 87400160]

約数ペア:

[(1, 87400160), (2, 43700080), (4, 21850040), (5, 17480032), (8, 10925020), (10, 8740016), (16, 5462510), (20, 4370008), (31, 2819360), (32, 2731255), (40, 2185004), (62, 1409680), (67, 1304480), (80, 1092502), (124, 704840), (134, 652240), (155, 563872), (160, 546251), (248, 352420), (263, 332320), (268, 326120), (310, 281936), (335, 260896), (496, 176210), (526, 166160), (536, 163060), (620, 140968), (670, 130448), (992, 88105), (1052, 83080), (1072, 81530), (1240, 70484), (1315, 66464), (1340, 65224), (2077, 42080), (2104, 41540), (2144, 40765), (2480, 35242), (2630, 33232), (2680, 32612), (4154, 21040), (4208, 20770), (4960, 17621), (5260, 16616), (5360, 16306), (8153, 10720), (8308, 10520), (8416, 10385)]