25314880

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:587

約数の個数: 56

約数和(自身を含む): 60716160

約数和(自身を除く): 35401280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 331, 478, 662, 956, 1195, 1324, 1655, 1912, 2390, 2648, 3310, 3824, 4780, 5296, 6620, 7648, 9560, 10592, 13240, 15296, 19120, 21184, 26480, 38240, 52960, 76480, 79109, 105920, 158218, 316436, 395545, 632872, 791090, 1265744, 1582180, 2531488, 3164360, 5062976, 6328720, 12657440, 25314880]

約数ペア:

[(1, 25314880), (2, 12657440), (4, 6328720), (5, 5062976), (8, 3164360), (10, 2531488), (16, 1582180), (20, 1265744), (32, 791090), (40, 632872), (64, 395545), (80, 316436), (160, 158218), (239, 105920), (320, 79109), (331, 76480), (478, 52960), (662, 38240), (956, 26480), (1195, 21184), (1324, 19120), (1655, 15296), (1912, 13240), (2390, 10592), (2648, 9560), (3310, 7648), (3824, 6620), (4780, 5296)]