57031460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{40163}}^1$

素因数の和:40243

約数の個数: 24

約数和(自身を含む): 121455936

約数和(自身を除く): 64424476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 40163, 80326, 160652, 200815, 401630, 803260, 2851573, 5703146, 11406292, 14257865, 28515730, 57031460]

約数ペア:

[(1, 57031460), (2, 28515730), (4, 14257865), (5, 11406292), (10, 5703146), (20, 2851573), (71, 803260), (142, 401630), (284, 200815), (355, 160652), (710, 80326), (1420, 40163)]