201525440

素因数分解:

$2^6\times 5^1\times {\mathrm{629767}}^1$

素因数の和:629784

約数の個数: 28

約数和(自身を含む): 479883216

約数和(自身を除く): 278357776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629767, 1259534, 2519068, 3148835, 5038136, 6297670, 10076272, 12595340, 20152544, 25190680, 40305088, 50381360, 100762720, 201525440]

約数ペア:

[(1, 201525440), (2, 100762720), (4, 50381360), (5, 40305088), (8, 25190680), (10, 20152544), (16, 12595340), (20, 10076272), (32, 6297670), (40, 5038136), (64, 3148835), (80, 2519068), (160, 1259534), (320, 629767)]