262877920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2088

約数の個数: 96

約数和(自身を含む): 669271680

約数和(自身を除く): 406393760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 76, 80, 86, 95, 152, 160, 172, 190, 215, 304, 344, 380, 430, 608, 688, 760, 817, 860, 1376, 1520, 1634, 1720, 2011, 3040, 3268, 3440, 4022, 4085, 6536, 6880, 8044, 8170, 10055, 13072, 16088, 16340, 20110, 26144, 32176, 32680, 38209, 40220, 64352, 65360, 76418, 80440, 86473, 130720, 152836, 160880, 172946, 191045, 305672, 321760, 345892, 382090, 432365, 611344, 691784, 764180, 864730, 1222688, 1383568, 1528360, 1642987, 1729460, 2767136, 3056720, 3285974, 3458920, 6113440, 6571948, 6917840, 8214935, 13143896, 13835680, 16429870, 26287792, 32859740, 52575584, 65719480, 131438960, 262877920]

約数ペア:

[(1, 262877920), (2, 131438960), (4, 65719480), (5, 52575584), (8, 32859740), (10, 26287792), (16, 16429870), (19, 13835680), (20, 13143896), (32, 8214935), (38, 6917840), (40, 6571948), (43, 6113440), (76, 3458920), (80, 3285974), (86, 3056720), (95, 2767136), (152, 1729460), (160, 1642987), (172, 1528360), (190, 1383568), (215, 1222688), (304, 864730), (344, 764180), (380, 691784), (430, 611344), (608, 432365), (688, 382090), (760, 345892), (817, 321760), (860, 305672), (1376, 191045), (1520, 172946), (1634, 160880), (1720, 152836), (2011, 130720), (3040, 86473), (3268, 80440), (3440, 76418), (4022, 65360), (4085, 64352), (6536, 40220), (6880, 38209), (8044, 32680), (8170, 32176), (10055, 26144), (13072, 20110), (16088, 16340)]