25587640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49207}}^1$

素因数の和:49231

約数の個数: 32

約数和(自身を含む): 62002080

約数和(自身を除く): 36414440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 49207, 98414, 196828, 246035, 393656, 492070, 639691, 984140, 1279382, 1968280, 2558764, 3198455, 5117528, 6396910, 12793820, 25587640]

約数ペア:

[(1, 25587640), (2, 12793820), (4, 6396910), (5, 5117528), (8, 3198455), (10, 2558764), (13, 1968280), (20, 1279382), (26, 984140), (40, 639691), (52, 492070), (65, 393656), (104, 246035), (130, 196828), (260, 98414), (520, 49207)]