172175440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{50051}}^1$

素因数の和:50107

約数の個数: 40

約数和(自身を含む): 409625568

約数和(自身を除く): 237450128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 50051, 100102, 200204, 250255, 400408, 500510, 800816, 1001020, 2002040, 2152193, 4004080, 4304386, 8608772, 10760965, 17217544, 21521930, 34435088, 43043860, 86087720, 172175440]

約数ペア:

[(1, 172175440), (2, 86087720), (4, 43043860), (5, 34435088), (8, 21521930), (10, 17217544), (16, 10760965), (20, 8608772), (40, 4304386), (43, 4004080), (80, 2152193), (86, 2002040), (172, 1001020), (215, 800816), (344, 500510), (430, 400408), (688, 250255), (860, 200204), (1720, 100102), (3440, 50051)]