132959440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38651}}^1$

素因数の和:38707

約数の個数: 40

約数和(自身を含む): 316327968

約数和(自身を除く): 183368528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 38651, 77302, 154604, 193255, 309208, 386510, 618416, 773020, 1546040, 1661993, 3092080, 3323986, 6647972, 8309965, 13295944, 16619930, 26591888, 33239860, 66479720, 132959440]

約数ペア:

[(1, 132959440), (2, 66479720), (4, 33239860), (5, 26591888), (8, 16619930), (10, 13295944), (16, 8309965), (20, 6647972), (40, 3323986), (43, 3092080), (80, 1661993), (86, 1546040), (172, 773020), (215, 618416), (344, 386510), (430, 309208), (688, 193255), (860, 154604), (1720, 77302), (3440, 38651)]