70465720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{135511}}^1$

素因数の和:135535

約数の個数: 32

約数和(自身を含む): 170745120

約数和(自身を除く): 100279400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 135511, 271022, 542044, 677555, 1084088, 1355110, 1761643, 2710220, 3523286, 5420440, 7046572, 8808215, 14093144, 17616430, 35232860, 70465720]

約数ペア:

[(1, 70465720), (2, 35232860), (4, 17616430), (5, 14093144), (8, 8808215), (10, 7046572), (13, 5420440), (20, 3523286), (26, 2710220), (40, 1761643), (52, 1355110), (65, 1084088), (104, 677555), (130, 542044), (260, 271022), (520, 135511)]