190065160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{110503}}^1$

素因数の和:110557

約数の個数: 32

約数和(自身を含む): 437595840

約数和(自身を除く): 247530680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 110503, 221006, 442012, 552515, 884024, 1105030, 2210060, 4420120, 4751629, 9503258, 19006516, 23758145, 38013032, 47516290, 95032580, 190065160]

約数ペア:

[(1, 190065160), (2, 95032580), (4, 47516290), (5, 38013032), (8, 23758145), (10, 19006516), (20, 9503258), (40, 4751629), (43, 4420120), (86, 2210060), (172, 1105030), (215, 884024), (344, 552515), (430, 442012), (860, 221006), (1720, 110503)]