214036720

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5449}}^1$

素因数の和:5953

約数の個数: 40

約数和(自身を含む): 498740400

約数和(自身を除く): 284703680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 5449, 7856, 9820, 10898, 19640, 21796, 27245, 39280, 43592, 54490, 87184, 108980, 217960, 435920, 2675459, 5350918, 10701836, 13377295, 21403672, 26754590, 42807344, 53509180, 107018360, 214036720]

約数ペア:

[(1, 214036720), (2, 107018360), (4, 53509180), (5, 42807344), (8, 26754590), (10, 21403672), (16, 13377295), (20, 10701836), (40, 5350918), (80, 2675459), (491, 435920), (982, 217960), (1964, 108980), (2455, 87184), (3928, 54490), (4910, 43592), (5449, 39280), (7856, 27245), (9820, 21796), (10898, 19640)]