42605720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14591}}^1$

素因数の和:14675

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 54577000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 14591, 29182, 58364, 72955, 116728, 145910, 291820, 583640, 1065143, 2130286, 4260572, 5325715, 8521144, 10651430, 21302860, 42605720]

約数ペア:

[(1, 42605720), (2, 21302860), (4, 10651430), (5, 8521144), (8, 5325715), (10, 4260572), (20, 2130286), (40, 1065143), (73, 583640), (146, 291820), (292, 145910), (365, 116728), (584, 72955), (730, 58364), (1460, 29182), (2920, 14591)]