25456920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212141}}^1$

素因数の和:212155

約数の個数: 32

約数和(自身を含む): 76371120

約数和(自身を除く): 50914200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212141, 424282, 636423, 848564, 1060705, 1272846, 1697128, 2121410, 2545692, 3182115, 4242820, 5091384, 6364230, 8485640, 12728460, 25456920]

約数ペア:

[(1, 25456920), (2, 12728460), (3, 8485640), (4, 6364230), (5, 5091384), (6, 4242820), (8, 3182115), (10, 2545692), (12, 2121410), (15, 1697128), (20, 1272846), (24, 1060705), (30, 848564), (40, 636423), (60, 424282), (120, 212141)]