6519440

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:599

約数の個数: 40

約数和(自身を含む): 15266880

約数和(自身を除く): 8747440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 359, 454, 718, 908, 1135, 1436, 1795, 1816, 2270, 2872, 3590, 3632, 4540, 5744, 7180, 9080, 14360, 18160, 28720, 81493, 162986, 325972, 407465, 651944, 814930, 1303888, 1629860, 3259720, 6519440]

約数ペア:

[(1, 6519440), (2, 3259720), (4, 1629860), (5, 1303888), (8, 814930), (10, 651944), (16, 407465), (20, 325972), (40, 162986), (80, 81493), (227, 28720), (359, 18160), (454, 14360), (718, 9080), (908, 7180), (1135, 5744), (1436, 4540), (1795, 3632), (1816, 3590), (2270, 2872)]