65147720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{148063}}^1$

素因数の和:148085

約数の個数: 32

約数和(自身を含む): 159909120

約数和(自身を除く): 94761400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 148063, 296126, 592252, 740315, 1184504, 1480630, 1628693, 2961260, 3257386, 5922520, 6514772, 8143465, 13029544, 16286930, 32573860, 65147720]

約数ペア:

[(1, 65147720), (2, 32573860), (4, 16286930), (5, 13029544), (8, 8143465), (10, 6514772), (11, 5922520), (20, 3257386), (22, 2961260), (40, 1628693), (44, 1480630), (55, 1184504), (88, 740315), (110, 592252), (220, 296126), (440, 148063)]