25471960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8969}}^1$

素因数の和:9051

約数の個数: 32

約数和(自身を含む): 58125600

約数和(自身を除く): 32653640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8969, 17938, 35876, 44845, 71752, 89690, 179380, 358760, 636799, 1273598, 2547196, 3183995, 5094392, 6367990, 12735980, 25471960]

約数ペア:

[(1, 25471960), (2, 12735980), (4, 6367990), (5, 5094392), (8, 3183995), (10, 2547196), (20, 1273598), (40, 636799), (71, 358760), (142, 179380), (284, 89690), (355, 71752), (568, 44845), (710, 35876), (1420, 17938), (2840, 8969)]