5280228280

素因数分解:

$2^3\times 5^1\times {\mathrm{9431}}^1\times {\mathrm{13997}}^1$

素因数の和:23439

約数の個数: 32

約数和(自身を含む): 11882622240

約数和(自身を除く): 6602393960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9431, 13997, 18862, 27994, 37724, 47155, 55988, 69985, 75448, 94310, 111976, 139970, 188620, 279940, 377240, 559880, 132005707, 264011414, 528022828, 660028535, 1056045656, 1320057070, 2640114140, 5280228280]

約数ペア:

[(1, 5280228280), (2, 2640114140), (4, 1320057070), (5, 1056045656), (8, 660028535), (10, 528022828), (20, 264011414), (40, 132005707), (9431, 559880), (13997, 377240), (18862, 279940), (27994, 188620), (37724, 139970), (47155, 111976), (55988, 94310), (69985, 75448)]