42162320

素因数分解:

$2^4\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1493}}^1$

素因数の和:1859

約数の個数: 40

約数和(自身を含む): 98370936

約数和(自身を除く): 56208616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 353, 706, 1412, 1493, 1765, 2824, 2986, 3530, 5648, 5972, 7060, 7465, 11944, 14120, 14930, 23888, 28240, 29860, 59720, 119440, 527029, 1054058, 2108116, 2635145, 4216232, 5270290, 8432464, 10540580, 21081160, 42162320]

約数ペア:

[(1, 42162320), (2, 21081160), (4, 10540580), (5, 8432464), (8, 5270290), (10, 4216232), (16, 2635145), (20, 2108116), (40, 1054058), (80, 527029), (353, 119440), (706, 59720), (1412, 29860), (1493, 28240), (1765, 23888), (2824, 14930), (2986, 14120), (3530, 11944), (5648, 7465), (5972, 7060)]