776360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1517

約数の個数: 32

約数和(自身を含む): 1882440

約数和(自身を除く): 1106080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1493, 2986, 5972, 7465, 11944, 14930, 19409, 29860, 38818, 59720, 77636, 97045, 155272, 194090, 388180, 776360]

約数ペア:

[(1, 776360), (2, 388180), (4, 194090), (5, 155272), (8, 97045), (10, 77636), (13, 59720), (20, 38818), (26, 29860), (40, 19409), (52, 14930), (65, 11944), (104, 7465), (130, 5972), (260, 2986), (520, 1493)]