8265280

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1163

約数の個数: 56

約数和(自身を含む): 20555712

約数和(自身を除く): 12290432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1123, 1472, 1840, 2246, 3680, 4492, 5615, 7360, 8984, 11230, 17968, 22460, 25829, 35936, 44920, 51658, 71872, 89840, 103316, 129145, 179680, 206632, 258290, 359360, 413264, 516580, 826528, 1033160, 1653056, 2066320, 4132640, 8265280]

約数ペア:

[(1, 8265280), (2, 4132640), (4, 2066320), (5, 1653056), (8, 1033160), (10, 826528), (16, 516580), (20, 413264), (23, 359360), (32, 258290), (40, 206632), (46, 179680), (64, 129145), (80, 103316), (92, 89840), (115, 71872), (160, 51658), (184, 44920), (230, 35936), (320, 25829), (368, 22460), (460, 17968), (736, 11230), (920, 8984), (1123, 7360), (1472, 5615), (1840, 4492), (2246, 3680)]