135385240

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2267}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 304955280

約数和(自身を除く): 169570040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2267, 2986, 4534, 5972, 7465, 9068, 11335, 11944, 14930, 18136, 22670, 29860, 45340, 59720, 90680, 3384631, 6769262, 13538524, 16923155, 27077048, 33846310, 67692620, 135385240]

約数ペア:

[(1, 135385240), (2, 67692620), (4, 33846310), (5, 27077048), (8, 16923155), (10, 13538524), (20, 6769262), (40, 3384631), (1493, 90680), (2267, 59720), (2986, 45340), (4534, 29860), (5972, 22670), (7465, 18136), (9068, 14930), (11335, 11944)]