440680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 1036800

約数和(自身を除く): 596120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 479, 920, 958, 1916, 2395, 3832, 4790, 9580, 11017, 19160, 22034, 44068, 55085, 88136, 110170, 220340, 440680]

約数ペア:

[(1, 440680), (2, 220340), (4, 110170), (5, 88136), (8, 55085), (10, 44068), (20, 22034), (23, 19160), (40, 11017), (46, 9580), (92, 4790), (115, 3832), (184, 2395), (230, 1916), (460, 958), (479, 920)]