78119960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84913}}^1$

素因数の和:84947

約数の個数: 32

約数和(自身を含む): 183414240

約数和(自身を除く): 105294280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 84913, 169826, 339652, 424565, 679304, 849130, 1698260, 1952999, 3396520, 3905998, 7811996, 9764995, 15623992, 19529990, 39059980, 78119960]

約数ペア:

[(1, 78119960), (2, 39059980), (4, 19529990), (5, 15623992), (8, 9764995), (10, 7811996), (20, 3905998), (23, 3396520), (40, 1952999), (46, 1698260), (92, 849130), (115, 679304), (184, 424565), (230, 339652), (460, 169826), (920, 84913)]