27159760

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 63440136

約数和(自身を除く): 36280376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 1321, 2056, 2570, 2642, 4112, 5140, 5284, 6605, 10280, 10568, 13210, 20560, 21136, 26420, 52840, 105680, 339497, 678994, 1357988, 1697485, 2715976, 3394970, 5431952, 6789940, 13579880, 27159760]

約数ペア:

[(1, 27159760), (2, 13579880), (4, 6789940), (5, 5431952), (8, 3394970), (10, 2715976), (16, 1697485), (20, 1357988), (40, 678994), (80, 339497), (257, 105680), (514, 52840), (1028, 26420), (1285, 21136), (1321, 20560), (2056, 13210), (2570, 10568), (2642, 10280), (4112, 6605), (5140, 5284)]