65625424

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{20611}}^1$

素因数の和:20818

約数の個数: 20

約数和(自身を含む): 127794400

約数和(自身を除く): 62168976

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 20611, 41222, 82444, 164888, 329776, 4101589, 8203178, 16406356, 32812712, 65625424]

約数ペア:

[(1, 65625424), (2, 32812712), (4, 16406356), (8, 8203178), (16, 4101589), (199, 329776), (398, 164888), (796, 82444), (1592, 41222), (3184, 20611)]