25352480

素因数分解:

$2^5\times 5^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 60278904

約数和(自身を除く): 34926424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 193, 386, 772, 821, 965, 1544, 1642, 1930, 3088, 3284, 3860, 4105, 6176, 6568, 7720, 8210, 13136, 15440, 16420, 26272, 30880, 32840, 65680, 131360, 158453, 316906, 633812, 792265, 1267624, 1584530, 2535248, 3169060, 5070496, 6338120, 12676240, 25352480]

約数ペア:

[(1, 25352480), (2, 12676240), (4, 6338120), (5, 5070496), (8, 3169060), (10, 2535248), (16, 1584530), (20, 1267624), (32, 792265), (40, 633812), (80, 316906), (160, 158453), (193, 131360), (386, 65680), (772, 32840), (821, 30880), (965, 26272), (1544, 16420), (1642, 15440), (1930, 13136), (3088, 8210), (3284, 7720), (3860, 6568), (4105, 6176)]