40508737240

素因数分解:

$2^3\times 5^1\times {\mathrm{102929}}^1\times {\mathrm{9839}}^1$

素因数の和:112779

約数の個数: 32

約数和(自身を含む): 91154808000

約数和(自身を除く): 50646070760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9839, 19678, 39356, 49195, 78712, 98390, 102929, 196780, 205858, 393560, 411716, 514645, 823432, 1029290, 2058580, 4117160, 1012718431, 2025436862, 4050873724, 5063592155, 8101747448, 10127184310, 20254368620, 40508737240]

約数ペア:

[(1, 40508737240), (2, 20254368620), (4, 10127184310), (5, 8101747448), (8, 5063592155), (10, 4050873724), (20, 2025436862), (40, 1012718431), (9839, 4117160), (19678, 2058580), (39356, 1029290), (49195, 823432), (78712, 514645), (98390, 411716), (102929, 393560), (196780, 205858)]