1152806440

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{80279}}^1$

素因数の和:80649

約数の個数: 32

約数和(自身を含む): 2601072000

約数和(自身を除く): 1448265560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 80279, 160558, 321116, 401395, 642232, 802790, 1605580, 3211160, 28820161, 57640322, 115280644, 144100805, 230561288, 288201610, 576403220, 1152806440]

約数ペア:

[(1, 1152806440), (2, 576403220), (4, 288201610), (5, 230561288), (8, 144100805), (10, 115280644), (20, 57640322), (40, 28820161), (359, 3211160), (718, 1605580), (1436, 802790), (1795, 642232), (2872, 401395), (3590, 321116), (7180, 160558), (14360, 80279)]