17279440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9391}}^1$

素因数の和:9427

約数の個数: 40

約数和(自身を含む): 41925888

約数和(自身を除く): 24646448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 9391, 18782, 37564, 46955, 75128, 93910, 150256, 187820, 215993, 375640, 431986, 751280, 863972, 1079965, 1727944, 2159930, 3455888, 4319860, 8639720, 17279440]

約数ペア:

[(1, 17279440), (2, 8639720), (4, 4319860), (5, 3455888), (8, 2159930), (10, 1727944), (16, 1079965), (20, 863972), (23, 751280), (40, 431986), (46, 375640), (80, 215993), (92, 187820), (115, 150256), (184, 93910), (230, 75128), (368, 46955), (460, 37564), (920, 18782), (1840, 9391)]