785400160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{114157}}^1$

素因数の和:114215

約数の個数: 48

約数和(自身を含む): 1898675856

約数和(自身を除く): 1113275696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 114157, 228314, 456628, 570785, 913256, 1141570, 1826512, 2283140, 3653024, 4566280, 4908751, 9132560, 9817502, 18265120, 19635004, 24543755, 39270008, 49087510, 78540016, 98175020, 157080032, 196350040, 392700080, 785400160]

約数ペア:

[(1, 785400160), (2, 392700080), (4, 196350040), (5, 157080032), (8, 98175020), (10, 78540016), (16, 49087510), (20, 39270008), (32, 24543755), (40, 19635004), (43, 18265120), (80, 9817502), (86, 9132560), (160, 4908751), (172, 4566280), (215, 3653024), (344, 2283140), (430, 1826512), (688, 1141570), (860, 913256), (1376, 570785), (1720, 456628), (3440, 228314), (6880, 114157)]