25514560

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 61667136

約数和(自身を除く): 36152576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1123, 1136, 1420, 2246, 2272, 2840, 4492, 4544, 5615, 5680, 8984, 11230, 11360, 17968, 22460, 22720, 35936, 44920, 71872, 79733, 89840, 159466, 179680, 318932, 359360, 398665, 637864, 797330, 1275728, 1594660, 2551456, 3189320, 5102912, 6378640, 12757280, 25514560]

約数ペア:

[(1, 25514560), (2, 12757280), (4, 6378640), (5, 5102912), (8, 3189320), (10, 2551456), (16, 1594660), (20, 1275728), (32, 797330), (40, 637864), (64, 398665), (71, 359360), (80, 318932), (142, 179680), (160, 159466), (284, 89840), (320, 79733), (355, 71872), (568, 44920), (710, 35936), (1123, 22720), (1136, 22460), (1420, 17968), (2246, 11360), (2272, 11230), (2840, 8984), (4492, 5680), (4544, 5615)]