239320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 558720

約数和(自身を除く): 319400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 193, 248, 310, 386, 620, 772, 965, 1240, 1544, 1930, 3860, 5983, 7720, 11966, 23932, 29915, 47864, 59830, 119660, 239320]

約数ペア:

[(1, 239320), (2, 119660), (4, 59830), (5, 47864), (8, 29915), (10, 23932), (20, 11966), (31, 7720), (40, 5983), (62, 3860), (124, 1930), (155, 1544), (193, 1240), (248, 965), (310, 772), (386, 620)]