7200520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10589}}^1$

素因数の和:10617

約数の個数: 32

約数和(自身を含む): 17155800

約数和(自身を除く): 9955280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10589, 21178, 42356, 52945, 84712, 105890, 180013, 211780, 360026, 423560, 720052, 900065, 1440104, 1800130, 3600260, 7200520]

約数ペア:

[(1, 7200520), (2, 3600260), (4, 1800130), (5, 1440104), (8, 900065), (10, 720052), (17, 423560), (20, 360026), (34, 211780), (40, 180013), (68, 105890), (85, 84712), (136, 52945), (170, 42356), (340, 21178), (680, 10589)]