53128360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10139}}^1$

素因数の和:10281

約数の個数: 32

約数和(自身を含む): 120463200

約数和(自身を除く): 67334840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10139, 20278, 40556, 50695, 81112, 101390, 202780, 405560, 1328209, 2656418, 5312836, 6641045, 10625672, 13282090, 26564180, 53128360]

約数ペア:

[(1, 53128360), (2, 26564180), (4, 13282090), (5, 10625672), (8, 6641045), (10, 5312836), (20, 2656418), (40, 1328209), (131, 405560), (262, 202780), (524, 101390), (655, 81112), (1048, 50695), (1310, 40556), (2620, 20278), (5240, 10139)]