161924140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50287}}^1$

素因数の和:50326

約数の個数: 48

約数和(自身を含む): 405522432

約数和(自身を除く): 243598292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 50287, 100574, 201148, 251435, 352009, 502870, 704018, 1005740, 1156601, 1408036, 1760045, 2313202, 3520090, 4626404, 5783005, 7040180, 8096207, 11566010, 16192414, 23132020, 32384828, 40481035, 80962070, 161924140]

約数ペア:

[(1, 161924140), (2, 80962070), (4, 40481035), (5, 32384828), (7, 23132020), (10, 16192414), (14, 11566010), (20, 8096207), (23, 7040180), (28, 5783005), (35, 4626404), (46, 3520090), (70, 2313202), (92, 1760045), (115, 1408036), (140, 1156601), (161, 1005740), (230, 704018), (322, 502870), (460, 352009), (644, 251435), (805, 201148), (1610, 100574), (3220, 50287)]