98590480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72493}}^1$

素因数の和:72523

約数の個数: 40

約数和(自身を含む): 242709912

約数和(自身を除く): 144119432

約数列:

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

約数ペア:

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