1353007079440

素因数分解:

$2^4\times 5^1\times {\mathrm{122789}}^1\times {\mathrm{137737}}^1$

素因数の和:260539

約数の個数: 40

約数和(自身を含む): 3145789917720

約数和(自身を除く): 1792782838280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122789, 137737, 245578, 275474, 491156, 550948, 613945, 688685, 982312, 1101896, 1227890, 1377370, 1964624, 2203792, 2455780, 2754740, 4911560, 5509480, 9823120, 11018960, 16912588493, 33825176986, 67650353972, 84562942465, 135300707944, 169125884930, 270601415888, 338251769860, 676503539720, 1353007079440]

約数ペア:

[(1, 1353007079440), (2, 676503539720), (4, 338251769860), (5, 270601415888), (8, 169125884930), (10, 135300707944), (16, 84562942465), (20, 67650353972), (40, 33825176986), (80, 16912588493), (122789, 11018960), (137737, 9823120), (245578, 5509480), (275474, 4911560), (491156, 2754740), (550948, 2455780), (613945, 2203792), (688685, 1964624), (982312, 1377370), (1101896, 1227890)]