40214545

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 60575040

約数和(自身を除く): 20360495

約数列:

[1, 5, 7, 19, 35, 49, 53, 95, 133, 163, 245, 265, 371, 665, 815, 931, 1007, 1141, 1855, 2597, 3097, 4655, 5035, 5705, 7049, 7987, 8639, 12985, 15485, 21679, 35245, 39935, 43195, 49343, 60473, 108395, 151753, 164141, 246715, 302365, 423311, 758765, 820705, 1148987, 2116555, 5744935, 8042909, 40214545]

約数ペア:

[(1, 40214545), (5, 8042909), (7, 5744935), (19, 2116555), (35, 1148987), (49, 820705), (53, 758765), (95, 423311), (133, 302365), (163, 246715), (245, 164141), (265, 151753), (371, 108395), (665, 60473), (815, 49343), (931, 43195), (1007, 39935), (1141, 35245), (1855, 21679), (2597, 15485), (3097, 12985), (4655, 8639), (5035, 7987), (5705, 7049)]