5110640

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 11979888

約数和(自身を除く): 6869248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 331, 386, 662, 772, 965, 1324, 1544, 1655, 1930, 2648, 3088, 3310, 3860, 5296, 6620, 7720, 13240, 15440, 26480, 63883, 127766, 255532, 319415, 511064, 638830, 1022128, 1277660, 2555320, 5110640]

約数ペア:

[(1, 5110640), (2, 2555320), (4, 1277660), (5, 1022128), (8, 638830), (10, 511064), (16, 319415), (20, 255532), (40, 127766), (80, 63883), (193, 26480), (331, 15440), (386, 13240), (662, 7720), (772, 6620), (965, 5296), (1324, 3860), (1544, 3310), (1655, 3088), (1930, 2648)]