54125780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16603}}^1$

素因数の和:16775

約数の個数: 24

約数和(自身を含む): 114368352

約数和(自身を除く): 60242572

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 16603, 33206, 66412, 83015, 166030, 332060, 2706289, 5412578, 10825156, 13531445, 27062890, 54125780]

約数ペア:

[(1, 54125780), (2, 27062890), (4, 13531445), (5, 10825156), (10, 5412578), (20, 2706289), (163, 332060), (326, 166030), (652, 83015), (815, 66412), (1630, 33206), (3260, 16603)]