8845720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17011}}^1$

素因数の和:17035

約数の個数: 32

約数和(自身を含む): 21435120

約数和(自身を除く): 12589400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17011, 34022, 68044, 85055, 136088, 170110, 221143, 340220, 442286, 680440, 884572, 1105715, 1769144, 2211430, 4422860, 8845720]

約数ペア:

[(1, 8845720), (2, 4422860), (4, 2211430), (5, 1769144), (8, 1105715), (10, 884572), (13, 680440), (20, 442286), (26, 340220), (40, 221143), (52, 170110), (65, 136088), (104, 85055), (130, 68044), (260, 34022), (520, 17011)]