87384640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5573}}^1$

素因数の和:5604

約数の個数: 84

約数和(自身を含む): 242101116

約数和(自身を除く): 154716476

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5573, 7840, 11146, 15680, 22292, 27865, 39011, 44584, 55730, 78022, 89168, 111460, 156044, 178336, 195055, 222920, 273077, 312088, 356672, 390110, 445840, 546154, 624176, 780220, 891680, 1092308, 1248352, 1365385, 1560440, 1783360, 2184616, 2496704, 2730770, 3120880, 4369232, 5461540, 6241760, 8738464, 10923080, 12483520, 17476928, 21846160, 43692320, 87384640]

約数ペア:

[(1, 87384640), (2, 43692320), (4, 21846160), (5, 17476928), (7, 12483520), (8, 10923080), (10, 8738464), (14, 6241760), (16, 5461540), (20, 4369232), (28, 3120880), (32, 2730770), (35, 2496704), (40, 2184616), (49, 1783360), (56, 1560440), (64, 1365385), (70, 1248352), (80, 1092308), (98, 891680), (112, 780220), (140, 624176), (160, 546154), (196, 445840), (224, 390110), (245, 356672), (280, 312088), (320, 273077), (392, 222920), (448, 195055), (490, 178336), (560, 156044), (784, 111460), (980, 89168), (1120, 78022), (1568, 55730), (1960, 44584), (2240, 39011), (3136, 27865), (3920, 22292), (5573, 15680), (7840, 11146)]