423084880

素因数分解:

$2^4\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10771}}^1$

素因数の和:11275

約数の個数: 40

約数和(自身を含む): 985767264

約数和(自身を除く): 562682384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 491, 982, 1964, 2455, 3928, 4910, 7856, 9820, 10771, 19640, 21542, 39280, 43084, 53855, 86168, 107710, 172336, 215420, 430840, 861680, 5288561, 10577122, 21154244, 26442805, 42308488, 52885610, 84616976, 105771220, 211542440, 423084880]

約数ペア:

[(1, 423084880), (2, 211542440), (4, 105771220), (5, 84616976), (8, 52885610), (10, 42308488), (16, 26442805), (20, 21154244), (40, 10577122), (80, 5288561), (491, 861680), (982, 430840), (1964, 215420), (2455, 172336), (3928, 107710), (4910, 86168), (7856, 53855), (9820, 43084), (10771, 39280), (19640, 21542)]