9609640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 22872960

約数和(自身を除く): 13263320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 151, 172, 185, 215, 296, 302, 344, 370, 430, 604, 740, 755, 860, 1208, 1480, 1510, 1591, 1720, 3020, 3182, 5587, 6040, 6364, 6493, 7955, 11174, 12728, 12986, 15910, 22348, 25972, 27935, 31820, 32465, 44696, 51944, 55870, 63640, 64930, 111740, 129860, 223480, 240241, 259720, 480482, 960964, 1201205, 1921928, 2402410, 4804820, 9609640]

約数ペア:

[(1, 9609640), (2, 4804820), (4, 2402410), (5, 1921928), (8, 1201205), (10, 960964), (20, 480482), (37, 259720), (40, 240241), (43, 223480), (74, 129860), (86, 111740), (148, 64930), (151, 63640), (172, 55870), (185, 51944), (215, 44696), (296, 32465), (302, 31820), (344, 27935), (370, 25972), (430, 22348), (604, 15910), (740, 12986), (755, 12728), (860, 11174), (1208, 7955), (1480, 6493), (1510, 6364), (1591, 6040), (1720, 5587), (3020, 3182)]