881360

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 2142720

約数和(自身を除く): 1261360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 479, 920, 958, 1840, 1916, 2395, 3832, 4790, 7664, 9580, 11017, 19160, 22034, 38320, 44068, 55085, 88136, 110170, 176272, 220340, 440680, 881360]

約数ペア:

[(1, 881360), (2, 440680), (4, 220340), (5, 176272), (8, 110170), (10, 88136), (16, 55085), (20, 44068), (23, 38320), (40, 22034), (46, 19160), (80, 11017), (92, 9580), (115, 7664), (184, 4790), (230, 3832), (368, 2395), (460, 1916), (479, 1840), (920, 958)]