104777240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{60917}}^1$

素因数の和:60971

約数の個数: 32

約数和(自身を含む): 241235280

約数和(自身を除く): 136458040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 60917, 121834, 243668, 304585, 487336, 609170, 1218340, 2436680, 2619431, 5238862, 10477724, 13097155, 20955448, 26194310, 52388620, 104777240]

約数ペア:

[(1, 104777240), (2, 52388620), (4, 26194310), (5, 20955448), (8, 13097155), (10, 10477724), (20, 5238862), (40, 2619431), (43, 2436680), (86, 1218340), (172, 609170), (215, 487336), (344, 304585), (430, 243668), (860, 121834), (1720, 60917)]