193964080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15443}}^1$

素因数の和:15613

約数の個数: 40

約数和(自身を含む): 453868272

約数和(自身を除く): 259904192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 15443, 30886, 61772, 77215, 123544, 154430, 247088, 308860, 617720, 1235440, 2424551, 4849102, 9698204, 12122755, 19396408, 24245510, 38792816, 48491020, 96982040, 193964080]

約数ペア:

[(1, 193964080), (2, 96982040), (4, 48491020), (5, 38792816), (8, 24245510), (10, 19396408), (16, 12122755), (20, 9698204), (40, 4849102), (80, 2424551), (157, 1235440), (314, 617720), (628, 308860), (785, 247088), (1256, 154430), (1570, 123544), (2512, 77215), (3140, 61772), (6280, 30886), (12560, 15443)]