1178565560

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{148061}}^1$

素因数の和:148271

約数の個数: 32

約数和(自身を含む): 2665116000

約数和(自身を除く): 1486550440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3980, 7960, 148061, 296122, 592244, 740305, 1184488, 1480610, 2961220, 5922440, 29464139, 58928278, 117856556, 147320695, 235713112, 294641390, 589282780, 1178565560]

約数ペア:

[(1, 1178565560), (2, 589282780), (4, 294641390), (5, 235713112), (8, 147320695), (10, 117856556), (20, 58928278), (40, 29464139), (199, 5922440), (398, 2961220), (796, 1480610), (995, 1184488), (1592, 740305), (1990, 592244), (3980, 296122), (7960, 148061)]