66607480

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16487}}^1$

素因数の和:16599

約数の個数: 32

約数和(自身を含む): 151359840

約数和(自身を除く): 84752360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16487, 32974, 65948, 82435, 131896, 164870, 329740, 659480, 1665187, 3330374, 6660748, 8325935, 13321496, 16651870, 33303740, 66607480]

約数ペア:

[(1, 66607480), (2, 33303740), (4, 16651870), (5, 13321496), (8, 8325935), (10, 6660748), (20, 3330374), (40, 1665187), (101, 659480), (202, 329740), (404, 164870), (505, 131896), (808, 82435), (1010, 65948), (2020, 32974), (4040, 16487)]