25554880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6143}}^1$

素因数の和:6173

約数の個数: 56

約数和(自身を含む): 65544192

約数和(自身を除く): 39989312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6143, 12286, 24572, 30715, 49144, 61430, 79859, 98288, 122860, 159718, 196576, 245720, 319436, 393152, 399295, 491440, 638872, 798590, 982880, 1277744, 1597180, 1965760, 2555488, 3194360, 5110976, 6388720, 12777440, 25554880]

約数ペア:

[(1, 25554880), (2, 12777440), (4, 6388720), (5, 5110976), (8, 3194360), (10, 2555488), (13, 1965760), (16, 1597180), (20, 1277744), (26, 982880), (32, 798590), (40, 638872), (52, 491440), (64, 399295), (65, 393152), (80, 319436), (104, 245720), (130, 196576), (160, 159718), (208, 122860), (260, 98288), (320, 79859), (416, 61430), (520, 49144), (832, 30715), (1040, 24572), (2080, 12286), (4160, 6143)]