190993840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103801}}^1$

素因数の和:103837

約数の個数: 40

約数和(自身を含む): 463372128

約数和(自身を除く): 272378288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 103801, 207602, 415204, 519005, 830408, 1038010, 1660816, 2076020, 2387423, 4152040, 4774846, 8304080, 9549692, 11937115, 19099384, 23874230, 38198768, 47748460, 95496920, 190993840]

約数ペア:

[(1, 190993840), (2, 95496920), (4, 47748460), (5, 38198768), (8, 23874230), (10, 19099384), (16, 11937115), (20, 9549692), (23, 8304080), (40, 4774846), (46, 4152040), (80, 2387423), (92, 2076020), (115, 1660816), (184, 1038010), (230, 830408), (368, 519005), (460, 415204), (920, 207602), (1840, 103801)]