1165720

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 2653920

約数和(自身を除く): 1488200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 193, 302, 386, 604, 755, 772, 965, 1208, 1510, 1544, 1930, 3020, 3860, 6040, 7720, 29143, 58286, 116572, 145715, 233144, 291430, 582860, 1165720]

約数ペア:

[(1, 1165720), (2, 582860), (4, 291430), (5, 233144), (8, 145715), (10, 116572), (20, 58286), (40, 29143), (151, 7720), (193, 6040), (302, 3860), (386, 3020), (604, 1930), (755, 1544), (772, 1510), (965, 1208)]