25725760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4763

約数の個数: 56

約数和(自身を含む): 64876680

約数和(自身を除く): 39150920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 4729, 5440, 9458, 18916, 23645, 37832, 47290, 75664, 80393, 94580, 151328, 160786, 189160, 302656, 321572, 378320, 401965, 643144, 756640, 803930, 1286288, 1513280, 1607860, 2572576, 3215720, 5145152, 6431440, 12862880, 25725760]

約数ペア:

[(1, 25725760), (2, 12862880), (4, 6431440), (5, 5145152), (8, 3215720), (10, 2572576), (16, 1607860), (17, 1513280), (20, 1286288), (32, 803930), (34, 756640), (40, 643144), (64, 401965), (68, 378320), (80, 321572), (85, 302656), (136, 189160), (160, 160786), (170, 151328), (272, 94580), (320, 80393), (340, 75664), (544, 47290), (680, 37832), (1088, 23645), (1360, 18916), (2720, 9458), (4729, 5440)]