2912234840

素因数分解:

$2^3\times 5^1\times {\mathrm{72805871}}^1$

素因数の和:72805882

約数の個数: 16

約数和(自身を含む): 6552528480

約数和(自身を除く): 3640293640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 72805871, 145611742, 291223484, 364029355, 582446968, 728058710, 1456117420, 2912234840]

約数ペア:

[(1, 2912234840), (2, 1456117420), (4, 728058710), (5, 582446968), (8, 364029355), (10, 291223484), (20, 145611742), (40, 72805871)]