197180960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72525

約数の個数: 48

約数和(自身を含む): 493249176

約数和(自身を除く): 296068216

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, 72493, 144986, 289972, 362465, 579944, 724930, 1159888, 1232381, 1449860, 2319776, 2464762, 2899720, 4929524, 5799440, 6161905, 9859048, 11598880, 12323810, 19718096, 24647620, 39436192, 49295240, 98590480, 197180960]

約数ペア:

[(1, 197180960), (2, 98590480), (4, 49295240), (5, 39436192), (8, 24647620), (10, 19718096), (16, 12323810), (17, 11598880), (20, 9859048), (32, 6161905), (34, 5799440), (40, 4929524), (68, 2899720), (80, 2464762), (85, 2319776), (136, 1449860), (160, 1232381), (170, 1159888), (272, 724930), (340, 579944), (544, 362465), (680, 289972), (1360, 144986), (2720, 72493)]