83047640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159707}}^1$

素因数の和:159731

約数の個数: 32

約数和(自身を含む): 201232080

約数和(自身を除く): 118184440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 159707, 319414, 638828, 798535, 1277656, 1597070, 2076191, 3194140, 4152382, 6388280, 8304764, 10380955, 16609528, 20761910, 41523820, 83047640]

約数ペア:

[(1, 83047640), (2, 41523820), (4, 20761910), (5, 16609528), (8, 10380955), (10, 8304764), (13, 6388280), (20, 4152382), (26, 3194140), (40, 2076191), (52, 1597070), (65, 1277656), (104, 798535), (130, 638828), (260, 319414), (520, 159707)]