40390070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25087}}^1$

素因数の和:25124

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 46314058

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 25087, 50174, 125435, 175609, 250870, 351218, 577001, 878045, 1154002, 1756090, 2885005, 4039007, 5770010, 8078014, 20195035, 40390070]

約数ペア:

[(1, 40390070), (2, 20195035), (5, 8078014), (7, 5770010), (10, 4039007), (14, 2885005), (23, 1756090), (35, 1154002), (46, 878045), (70, 577001), (115, 351218), (161, 250870), (230, 175609), (322, 125435), (805, 50174), (1610, 25087)]