154448080

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18043}}^1$

素因数の和:18163

約数の個数: 40

約数和(自身を含む): 362467872

約数和(自身を除く): 208019792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 18043, 36086, 72172, 90215, 144344, 180430, 288688, 360860, 721720, 1443440, 1930601, 3861202, 7722404, 9653005, 15444808, 19306010, 30889616, 38612020, 77224040, 154448080]

約数ペア:

[(1, 154448080), (2, 77224040), (4, 38612020), (5, 30889616), (8, 19306010), (10, 15444808), (16, 9653005), (20, 7722404), (40, 3861202), (80, 1930601), (107, 1443440), (214, 721720), (428, 360860), (535, 288688), (856, 180430), (1070, 144344), (1712, 90215), (2140, 72172), (4280, 36086), (8560, 18043)]