29520280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{7307}}^1$

素因数の和:7419

約数の個数: 32

約数和(自身を含む): 67087440

約数和(自身を除く): 37567160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 7307, 14614, 29228, 36535, 58456, 73070, 146140, 292280, 738007, 1476014, 2952028, 3690035, 5904056, 7380070, 14760140, 29520280]

約数ペア:

[(1, 29520280), (2, 14760140), (4, 7380070), (5, 5904056), (8, 3690035), (10, 2952028), (20, 1476014), (40, 738007), (101, 292280), (202, 146140), (404, 73070), (505, 58456), (808, 36535), (1010, 29228), (2020, 14614), (4040, 7307)]