8752120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16831}}^1$

素因数の和:16855

約数の個数: 32

約数和(自身を含む): 21208320

約数和(自身を除く): 12456200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16831, 33662, 67324, 84155, 134648, 168310, 218803, 336620, 437606, 673240, 875212, 1094015, 1750424, 2188030, 4376060, 8752120]

約数ペア:

[(1, 8752120), (2, 4376060), (4, 2188030), (5, 1750424), (8, 1094015), (10, 875212), (13, 673240), (20, 437606), (26, 336620), (40, 218803), (52, 168310), (65, 134648), (104, 84155), (130, 67324), (260, 33662), (520, 16831)]