65898040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1$

素因数の和:736

約数の個数: 64

約数和(自身を含む): 160574400

約数和(自身を除く): 94676360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 359, 520, 706, 718, 1412, 1436, 1765, 1795, 2824, 2872, 3530, 3590, 4589, 4667, 7060, 7180, 9178, 9334, 14120, 14360, 18356, 18668, 22945, 23335, 36712, 37336, 45890, 46670, 91780, 93340, 126727, 183560, 186680, 253454, 506908, 633635, 1013816, 1267270, 1647451, 2534540, 3294902, 5069080, 6589804, 8237255, 13179608, 16474510, 32949020, 65898040]

約数ペア:

[(1, 65898040), (2, 32949020), (4, 16474510), (5, 13179608), (8, 8237255), (10, 6589804), (13, 5069080), (20, 3294902), (26, 2534540), (40, 1647451), (52, 1267270), (65, 1013816), (104, 633635), (130, 506908), (260, 253454), (353, 186680), (359, 183560), (520, 126727), (706, 93340), (718, 91780), (1412, 46670), (1436, 45890), (1765, 37336), (1795, 36712), (2824, 23335), (2872, 22945), (3530, 18668), (3590, 18356), (4589, 14360), (4667, 14120), (7060, 9334), (7180, 9178)]