87200480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32059}}^1$

素因数の和:32091

約数の個数: 48

約数和(自身を含む): 218136240

約数和(自身を除く): 130935760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 32059, 64118, 128236, 160295, 256472, 320590, 512944, 545003, 641180, 1025888, 1090006, 1282360, 2180012, 2564720, 2725015, 4360024, 5129440, 5450030, 8720048, 10900060, 17440096, 21800120, 43600240, 87200480]

約数ペア:

[(1, 87200480), (2, 43600240), (4, 21800120), (5, 17440096), (8, 10900060), (10, 8720048), (16, 5450030), (17, 5129440), (20, 4360024), (32, 2725015), (34, 2564720), (40, 2180012), (68, 1282360), (80, 1090006), (85, 1025888), (136, 641180), (160, 545003), (170, 512944), (272, 320590), (340, 256472), (544, 160295), (680, 128236), (1360, 64118), (2720, 32059)]